diff --git a/CHANGELOG.md b/CHANGELOG.md
index 941c1752..6354b815 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -101,8 +101,6 @@ All notable changes of the Respect\Validation releases are documented in this fi
 ***
 See also:
 
+- [README](README.md)
 - [Contributing](CONTRIBUTING.md)
-- [Feature Guide](docs/README.md)
-- [Installation](docs/INSTALL.md)
 - [License](LICENSE.md)
-- [Validators](docs/VALIDATORS.md)
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ca3b1319..e36bf0f8 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -179,8 +179,8 @@ As we already said, none of them are required but you will help us a lot.
 ## Documentation
 
 Our docs at http://respect.github.io/Validation are generated from our Markdown
-files using [Couscous][]. Add your brand new rule there and everything will be
-updated as soon as possible.
+files using [Read the Docs][]. Add your brand new rule there and everything will
+be updated automatically.
 
 ## Running Tests
 
@@ -234,15 +234,13 @@ $ vendor/bin/php-cs-fixer fix
 ***
 See also:
 
-- [Feature Guide](docs/README.md)
-- [Installation](docs/INSTALL.md)
+- [README](README.md)
 - [License](LICENSE.md)
-- [Validators](docs/VALIDATORS.md)
 - [Changelog](CHANGELOG.md)
 
 
 [ArrayType]: https://github.com/Respect/Validation/commit/f08a1fa
-[Couscous]: http://couscous.io/ "Couscous"
+[Read the Docs]: https://readthedocs.org/ "Read the Docs"
 [data provider]: https://phpunit.de/manual/current/en/writing-tests-for-phpunit.html#writing-tests-for-phpunit.data-providers "PHPUnit Data Providers"
 [open an issue]: http://github.com/Respect/Validation/issues
 [php-cs-fixer]: https://github.com/FriendsOfPHP/PHP-CS-Fixer "PHP Coding Standard Fixer"
diff --git a/LICENSE.md b/LICENSE.md
index fc1d6e8b..615cfd2e 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -32,8 +32,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ***
 See also:
 
+- [README](README.md)
 - [Contributing](CONTRIBUTING.md)
-- [Feature Guide](docs/README.md)
-- [Installation](docs/INSTALL.md)
-- [Validators](docs/VALIDATORS.md)
 - [Changelog](CHANGELOG.md)
diff --git a/README.md b/README.md
index dbf83e7f..6e026234 100644
--- a/README.md
+++ b/README.md
@@ -10,16 +10,18 @@
 [The most awesome validation engine ever created for PHP.](http://bit.ly/1a1oeQv)
 
 - Complex rules made simple: `v::numeric()->positive()->between(1, 255)->validate($input)`.
-- [Granularity control](docs/README.md#validation-methods) for advanced reporting.
+- Granularity control for advanced reporting.
 - More than 100 (fully tested) validators.
-- [A concrete API](docs/CONCRETE_API.md) for non fluent usage.
+- A concrete API for non fluent usage.
 - Works on PHP 5.4+ or HHVM 3.3+
 
+## Documentation
+
+Documentation can be found in https://respect-validation.readthedocs.io
+and also in the [docs/](docs/index.md) folder.
+
 ## Table of contents
 
 - [Contributing](CONTRIBUTING.md)
-- [Feature Guide](docs/README.md)
-- [Installation](docs/INSTALL.md)
 - [License](LICENSE.md)
-- [Validators](docs/VALIDATORS.md)
 - [Changelog](CHANGELOG.md)
diff --git a/docs/VALIDATORS.md b/docs/VALIDATORS.md
deleted file mode 100644
index 4804cbee..00000000
--- a/docs/VALIDATORS.md
+++ /dev/null
@@ -1,338 +0,0 @@
-# Validators
-
-## Types
-
-  * [ArrayVal](ArrayVal.md)
-  * [ArrayType](ArrayType.md)
-  * [BoolVal](BoolVal.md)
-  * [BoolType](BoolType.md)
-  * [CallableType](CallableType.md)
-  * [Countable](Countable.md)
-  * [Date](Date.md)
-  * [FalseVal](FalseVal.md)
-  * [FloatVal](FloatVal.md)
-  * [FloatType](FloatType.md)
-  * [Instance](Instance.md)
-  * [IntVal](IntVal.md)
-  * [IntType](IntType.md)
-  * [IterableType](IterableType.md)
-  * [NullType](NullType.md)
-  * [Numeric](Numeric.md)
-  * [ObjectType](ObjectType.md)
-  * [ResourceType](ResourceType.md)
-  * [ScalarVal](ScalarVal.md)
-  * [StringType](StringType.md)
-  * [TrueVal](TrueVal.md)
-  * [Type](Type.md)
-  * [Xdigit](Xdigit.md)
-
-## Generics
-
-  * [AlwaysInvalid](AlwaysInvalid.md)
-  * [AlwaysValid](AlwaysValid.md)
-  * [Call](Call.md)
-  * [Callback](Callback.md)
-  * [FilterVar](FilterVar.md)
-  * [Not](Not.md)
-  * [Optional](Optional.md)
-  * [Type](Type.md)
-  * [When](When.md)
-
-## Comparing Values
-
-  * [Age](Age.md)
-  * [Between](Between.md)
-  * [Equals](Equals.md)
-  * [Identical](Identical.md)
-  * [Max](Max.md)
-  * [Min](Min.md)
-
-## Numeric
-
-  * [Between](Between.md)
-  * [BoolType](BoolType.md)
-  * [Even](Even.md)
-  * [Factor](Factor.md)
-  * [Fibonacci](Fibonacci.md)
-  * [Finite](Finite.md)
-  * [FloatVal](FloatVal.md)
-  * [FloatType](FloatType.md)
-  * [Infinite](Infinite.md)
-  * [IntVal](IntVal.md)
-  * [IntType](IntType.md)
-  * [Multiple](Multiple.md)
-  * [Negative](Negative.md)
-  * [NotEmpty](NotEmpty.md)
-  * [Numeric](Numeric.md)
-  * [Odd](Odd.md)
-  * [PerfectSquare](PerfectSquare.md)
-  * [Positive](Positive.md)
-  * [PrimeNumber](PrimeNumber.md)
-  * [Roman](Roman.md)
-  * [Xdigit](Xdigit.md)
-
-## String
-
-  * [Alnum](Alnum.md)
-  * [Alpha](Alpha.md)
-  * [Between](Between.md)
-  * [Charset](Charset.md)
-  * [Cntrl](Cntrl.md)
-  * [Consonant](Consonant.md)
-  * [Contains](Contains.md)
-  * [Digit](Digit.md)
-  * [EndsWith](EndsWith.md)
-  * [Graph](Graph.md)
-  * [In](In.md)
-  * [Length](Length.md)
-  * [Lowercase](Lowercase.md)
-  * [NotEmpty](NotEmpty.md)
-  * [NoWhitespace](NoWhitespace.md)
-  * [PhpLabel](PhpLabel.md)
-  * [Prnt](Prnt.md)
-  * [Punct](Punct.md)
-  * [Regex](Regex.md)
-  * [ResourceType](ResourceType.md)
-  * [Slug](Slug.md)
-  * [Space](Space.md)
-  * [StartsWith](StartsWith.md)
-  * [Uppercase](Uppercase.md)
-  * [Version](Version.md)
-  * [Vowel](Vowel.md)
-  * [Xdigit](Xdigit.md)
-
-## Arrays
-
-  * [ArrayVal](ArrayVal.md)
-  * [ArrayType](ArrayType.md)
-  * [Contains](Contains.md)
-  * [Each](Each.md)
-  * [EndsWith](EndsWith.md)
-  * [In](In.md)
-  * [Key](Key.md)
-  * [KeyNested](KeyNested.md)
-  * [KeySet](KeySet.md)
-  * [KeyValue](KeyValue.md)
-  * [Length](Length.md)
-  * [NotEmpty](NotEmpty.md)
-  * [StartsWith](StartsWith.md)
-
-## Objects
-
-  * [Attribute](Attribute.md)
-  * [Instance](Instance.md)
-  * [Length](Length.md)
-
-## Date and Time
-
-  * [Age](Age.md)
-  * [Between](Between.md)
-  * [Date](Date.md)
-  * [LeapDate](LeapDate.md)
-  * [LeapYear](LeapYear.md)
-  * [MinimumAge](MinimumAge.md)
-
-## Group Validators
-
-  * [AllOf](AllOf.md)
-  * [NoneOf](NoneOf.md)
-  * [OneOf](OneOf.md)
-
-## Regional
-
-  * [CountryCode](CountryCode.md)
-  * [CurrencyCode](CurrencyCode.md)
-  * [IdentityCard](IdentityCard.md)
-  * [LanguageCode](LanguageCode.md)
-  * [PostalCode](PostalCode.md)
-  * [SubdivisionCode](SubdivisionCode.md)
-  * [Tld](Tld.md)
-
-## Files
-
-  * [Directory](Directory.md)
-  * [Executable](Executable.md)
-  * [Exists](Exists.md)
-  * [Extension](Extension.md)
-  * [File](File.md)
-  * [Image](Image.md)
-  * [Mimetype](Mimetype.md)
-  * [Readable](Readable.md)
-  * [Size](Size.md)
-  * [SymbolicLink](SymbolicLink.md)
-  * [Uploaded](Uploaded.md)
-  * [Writable](Writable.md)
-
-## Banking
-
-  * [Bank](Bank.md)
-  * [BankAccount](BankAccount.md)
-  * [Bic](Bic.md)
-
-## Other
-
-  * [Bsn](Bsn.md)
-  * [Cnh](Cnh.md)
-  * [Cnpj](Cnpj.md)
-  * [Cpf](Cpf.md)
-  * [Domain](Domain.md)
-  * [Email](Email.md)
-  * [HexRgbColor](HexRgbColor.md)
-  * [Imei](Imei.md)
-  * [Ip](Ip.md)
-  * [Json](Json.md)
-  * [MacAddress](MacAddress.md)
-  * [NfeAccessKey](NfeAccessKey.md)
-  * [NotBlank](NotBlank.md)
-  * [NotOptional](NotOptional.md)
-  * [Pesel](Pesel.md)
-  * [Phone](Phone.md)
-  * [Sf](Sf.md)
-  * [Url](Url.md)
-  * [VideoUrl](VideoUrl.md)
-  * [Zend](Zend.md)
-
-## Yes/No
-
-  * [No](No.md)
-  * [Yes](Yes.md)
-
-## Alphabetically
-
-  * [Age](Age.md)
-  * [AllOf](AllOf.md)
-  * [Alnum](Alnum.md)
-  * [Alpha](Alpha.md)
-  * [AlwaysInvalid](AlwaysInvalid.md)
-  * [AlwaysValid](AlwaysValid.md)
-  * [ArrayVal](ArrayVal.md)
-  * [ArrayType](ArrayType.md)
-  * [Attribute](Attribute.md)
-  * [Bank](Bank.md)
-  * [BankAccount](BankAccount.md)
-  * [Between](Between.md)
-  * [Bic](Bic.md)
-  * [BoolType](BoolType.md)
-  * [Bsn](Bsn.md)
-  * [Call](Call.md)
-  * [CallableType](CallableType.md)
-  * [Callback](Callback.md)
-  * [Charset](Charset.md)
-  * [Cnh](Cnh.md)
-  * [Cnpj](Cnpj.md)
-  * [Cntrl](Cntrl.md)
-  * [Consonant](Consonant.md)
-  * [Contains](Contains.md)
-  * [Countable](Countable.md)
-  * [CountryCode](CountryCode.md)
-  * [Cpf](Cpf.md)
-  * [CreditCard](CreditCard.md)
-  * [Date](Date.md)
-  * [Digit](Digit.md)
-  * [Directory](Directory.md)
-  * [Domain](Domain.md)
-  * [Each](Each.md)
-  * [Email](Email.md)
-  * [EndsWith](EndsWith.md)
-  * [Equals](Equals.md)
-  * [Even](Even.md)
-  * [Executable](Executable.md)
-  * [Exists](Exists.md)
-  * [Extension](Extension.md)
-  * [Factor](Factor.md)
-  * [FalseVal](FalseVal.md)
-  * [Fibonacci](Fibonacci.md)
-  * [File](File.md)
-  * [FilterVar](FilterVar.md)
-  * [Finite](Finite.md)
-  * [FloatVal](FloatVal.md)
-  * [FloatType](FloatType.md)
-  * [Graph](Graph.md)
-  * [HexRgbColor](HexRgbColor.md)
-  * [Identical](Identical.md)
-  * [IdentityCard](IdentityCard.md)
-  * [Image](Image.md)
-  * [Imei](Imei.md)
-  * [In](In.md)
-  * [Infinite](Infinite.md)
-  * [Instance](Instance.md)
-  * [IntVal](IntVal.md)
-  * [IntType](IntType.md)
-  * [Ip](Ip.md)
-  * [IterableType](IterableType.md)
-  * [Json](Json.md)
-  * [Key](Key.md)
-  * [KeyNested](KeyNested.md)
-  * [KeySet](KeySet.md)
-  * [KeyValue](KeyValue.md)
-  * [LanguageCode](LanguageCode.md)
-  * [LeapDate](LeapDate.md)
-  * [LeapYear](LeapYear.md)
-  * [Length](Length.md)
-  * [Lowercase](Lowercase.md)
-  * [MacAddress](MacAddress.md)
-  * [Max](Max.md)
-  * [Mimetype](Mimetype.md)
-  * [Min](Min.md)
-  * [MinimumAge](MinimumAge.md)
-  * [Multiple](Multiple.md)
-  * [Negative](Negative.md)
-  * [NfeAccessKey](NfeAccessKey.md)
-  * [No](No.md)
-  * [NoWhitespace](NoWhitespace.md)
-  * [NoneOf](NoneOf.md)
-  * [Not](Not.md)
-  * [NotBlank](NotBlank.md)
-  * [NotEmpty](NotEmpty.md)
-  * [NotOptional](NotOptional.md)
-  * [NullType](NullType.md)
-  * [Numeric](Numeric.md)
-  * [ObjectType](ObjectType.md)
-  * [Odd](Odd.md)
-  * [OneOf](OneOf.md)
-  * [Optional](Optional.md)
-  * [PerfectSquare](PerfectSquare.md)
-  * [Pesel](Pesel.md)
-  * [Phone](Phone.md)
-  * [PhpLabel](PhpLabel.md)
-  * [Positive](Positive.md)
-  * [PostalCode](PostalCode.md)
-  * [PrimeNumber](PrimeNumber.md)
-  * [Prnt](Prnt.md)
-  * [Punct](Punct.md)
-  * [Readable](Readable.md)
-  * [Regex](Regex.md)
-  * [ResourceType](ResourceType.md)
-  * [Roman](Roman.md)
-  * [ScalarVal](ScalarVal.md)
-  * [Sf](Sf.md)
-  * [Size](Size.md)
-  * [Slug](Slug.md)
-  * [Space](Space.md)
-  * [StartsWith](StartsWith.md)
-  * [StringType](StringType.md)
-  * [SubdivisionCode](SubdivisionCode.md)
-  * [SymbolicLink](SymbolicLink.md)
-  * [Tld](Tld.md)
-  * [TrueVal](TrueVal.md)
-  * [Type](Type.md)
-  * [Uploaded](Uploaded.md)
-  * [Uppercase](Uppercase.md)
-  * [Url](Url.md)
-  * [Version](Version.md)
-  * [VideoUrl](VideoUrl.md)
-  * [Vowel](Vowel.md)
-  * [When](When.md)
-  * [Writable](Writable.md)
-  * [Xdigit](Xdigit.md)
-  * [Yes](Yes.md)
-  * [Zend](Zend.md)
-
-***
-See also:
-
-- [Contributing](../CONTRIBUTING.md)
-- [Feature Guide](README.md)
-- [Installation](INSTALL.md)
-- [License](../LICENSE.md)
-- [Changelog](../CHANGELOG.md)
diff --git a/docs/CONCRETE_API.md b/docs/concrete-api.md
similarity index 100%
rename from docs/CONCRETE_API.md
rename to docs/concrete-api.md
diff --git a/docs/README.md b/docs/feature-guide.md
similarity index 97%
rename from docs/README.md
rename to docs/feature-guide.md
index abd573aa..5d96e007 100644
--- a/docs/README.md
+++ b/docs/feature-guide.md
@@ -74,7 +74,7 @@ v::optional(v::alpha())->validate(null); // true
 
 By _optional_ we consider `null` or an empty string (`''`).
 
-See more on [Optional](Optional.md).
+See more on [Optional](rules/Optional.md).
 
 ## Negating rules
 
@@ -299,12 +299,3 @@ Message:
 ```no-highlight
 "really messed up screen#name" must contain only letters (a-z) and digits (0-9)
 ```
-
-***
-See also:
-
-- [Contributing](../CONTRIBUTING.md)
-- [Installation](INSTALL.md)
-- [License](../LICENSE.md)
-- [Validators](VALIDATORS.md)
-- [Changelog](../CHANGELOG.md)
diff --git a/docs/index.md b/docs/index.md
new file mode 100644
index 00000000..433d4337
--- /dev/null
+++ b/docs/index.md
@@ -0,0 +1,16 @@
+# Overview
+
+[![Build Status](https://img.shields.io/travis/Respect/Validation/master.svg?style=flat-square)](http://travis-ci.org/Respect/Validation)
+[![Scrutinizer Code Quality](https://img.shields.io/scrutinizer/g/Respect/Validation/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/Respect/Validation/?branch=master)
+[![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/Respect/Validation/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/Respect/Validation/?branch=master)
+[![Latest Stable Version](https://img.shields.io/packagist/v/respect/validation.svg?style=flat-square)](https://packagist.org/packages/respect/validation)
+[![Total Downloads](https://img.shields.io/packagist/dt/respect/validation.svg?style=flat-square)](https://packagist.org/packages/respect/validation)
+[![License](https://img.shields.io/packagist/l/respect/validation.svg?style=flat-square)](https://packagist.org/packages/respect/validation)
+
+[The most awesome validation engine ever created for PHP.](http://bit.ly/1a1oeQv)
+
+- Complex rules made simple: `v::numeric()->positive()->between(1, 255)->validate($input)`.
+- [Granularity control](feature-guide.md#validation-methods) for advanced reporting.
+- More than 100 (fully tested) validators.
+- [A concrete API](concrete-api.md) for non fluent usage.
+- Works on PHP 5.4+ or HHVM 3.3+
diff --git a/docs/INSTALL.md b/docs/installation.md
similarity index 67%
rename from docs/INSTALL.md
rename to docs/installation.md
index 9cf5efb0..9c74c657 100644
--- a/docs/INSTALL.md
+++ b/docs/installation.md
@@ -8,11 +8,3 @@ composer require respect/validation
 ```
 
 [PHP](https://php.net) 5.4+ or [HHVM](http://hhvm.com) 3.3+ are required.
-
-***
-See also:
-
-- [Contributing](../CONTRIBUTING.md)
-- [Feature Guide](README.md)
-- [License](../LICENSE.md)
-- [Validators](VALIDATORS.md)
diff --git a/docs/license.md b/docs/license.md
new file mode 100644
index 00000000..ee76d0a3
--- /dev/null
+++ b/docs/license.md
@@ -0,0 +1,30 @@
+# License
+
+Copyright (c) 2009-2015, [Alexandre Gomes Gaigalas](http://github.com/alganet).
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of Alexandre Gomes Gaigalas nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/docs/list-of-rules.md b/docs/list-of-rules.md
new file mode 100644
index 00000000..057be7bf
--- /dev/null
+++ b/docs/list-of-rules.md
@@ -0,0 +1,329 @@
+# List of rules
+
+## Types
+
+  * [ArrayVal](rules/ArrayVal.md)
+  * [ArrayType](rules/ArrayType.md)
+  * [BoolVal](rules/BoolVal.md)
+  * [BoolType](rules/BoolType.md)
+  * [CallableType](rules/CallableType.md)
+  * [Countable](rules/Countable.md)
+  * [Date](rules/Date.md)
+  * [FalseVal](rules/FalseVal.md)
+  * [FloatVal](rules/FloatVal.md)
+  * [FloatType](rules/FloatType.md)
+  * [Instance](rules/Instance.md)
+  * [IntVal](rules/IntVal.md)
+  * [IntType](rules/IntType.md)
+  * [IterableType](rules/IterableType.md)
+  * [NullType](rules/NullType.md)
+  * [Numeric](rules/Numeric.md)
+  * [ObjectType](rules/ObjectType.md)
+  * [ResourceType](rules/ResourceType.md)
+  * [ScalarVal](rules/ScalarVal.md)
+  * [StringType](rules/StringType.md)
+  * [TrueVal](rules/TrueVal.md)
+  * [Type](rules/Type.md)
+  * [Xdigit](rules/Xdigit.md)
+
+## Generics
+
+  * [AlwaysInvalid](rules/AlwaysInvalid.md)
+  * [AlwaysValid](rules/AlwaysValid.md)
+  * [Call](rules/Call.md)
+  * [Callback](rules/Callback.md)
+  * [FilterVar](rules/FilterVar.md)
+  * [Not](rules/Not.md)
+  * [Optional](rules/Optional.md)
+  * [Type](rules/Type.md)
+  * [When](rules/When.md)
+
+## Comparing Values
+
+  * [Age](rules/Age.md)
+  * [Between](rules/Between.md)
+  * [Equals](rules/Equals.md)
+  * [Identical](rules/Identical.md)
+  * [Max](rules/Max.md)
+  * [Min](rules/Min.md)
+
+## Numeric
+
+  * [Between](rules/Between.md)
+  * [BoolType](rules/BoolType.md)
+  * [Even](rules/Even.md)
+  * [Factor](rules/Factor.md)
+  * [Fibonacci](rules/Fibonacci.md)
+  * [Finite](rules/Finite.md)
+  * [FloatVal](rules/FloatVal.md)
+  * [FloatType](rules/FloatType.md)
+  * [Infinite](rules/Infinite.md)
+  * [IntVal](rules/IntVal.md)
+  * [IntType](rules/IntType.md)
+  * [Multiple](rules/Multiple.md)
+  * [Negative](rules/Negative.md)
+  * [NotEmpty](rules/NotEmpty.md)
+  * [Numeric](rules/Numeric.md)
+  * [Odd](rules/Odd.md)
+  * [PerfectSquare](rules/PerfectSquare.md)
+  * [Positive](rules/Positive.md)
+  * [PrimeNumber](rules/PrimeNumber.md)
+  * [Roman](rules/Roman.md)
+  * [Xdigit](rules/Xdigit.md)
+
+## String
+
+  * [Alnum](rules/Alnum.md)
+  * [Alpha](rules/Alpha.md)
+  * [Between](rules/Between.md)
+  * [Charset](rules/Charset.md)
+  * [Cntrl](rules/Cntrl.md)
+  * [Consonant](rules/Consonant.md)
+  * [Contains](rules/Contains.md)
+  * [Digit](rules/Digit.md)
+  * [EndsWith](rules/EndsWith.md)
+  * [Graph](rules/Graph.md)
+  * [In](rules/In.md)
+  * [Length](rules/Length.md)
+  * [Lowercase](rules/Lowercase.md)
+  * [NotEmpty](rules/NotEmpty.md)
+  * [NoWhitespace](rules/NoWhitespace.md)
+  * [PhpLabel](rules/PhpLabel.md)
+  * [Prnt](rules/Prnt.md)
+  * [Punct](rules/Punct.md)
+  * [Regex](rules/Regex.md)
+  * [ResourceType](rules/ResourceType.md)
+  * [Slug](rules/Slug.md)
+  * [Space](rules/Space.md)
+  * [StartsWith](rules/StartsWith.md)
+  * [Uppercase](rules/Uppercase.md)
+  * [Version](rules/Version.md)
+  * [Vowel](rules/Vowel.md)
+  * [Xdigit](rules/Xdigit.md)
+
+## Arrays
+
+  * [ArrayVal](rules/ArrayVal.md)
+  * [ArrayType](rules/ArrayType.md)
+  * [Contains](rules/Contains.md)
+  * [Each](rules/Each.md)
+  * [EndsWith](rules/EndsWith.md)
+  * [In](rules/In.md)
+  * [Key](rules/Key.md)
+  * [KeyNested](rules/KeyNested.md)
+  * [KeySet](rules/KeySet.md)
+  * [KeyValue](rules/KeyValue.md)
+  * [Length](rules/Length.md)
+  * [NotEmpty](rules/NotEmpty.md)
+  * [StartsWith](rules/StartsWith.md)
+
+## Objects
+
+  * [Attribute](rules/Attribute.md)
+  * [Instance](rules/Instance.md)
+  * [Length](rules/Length.md)
+
+## Date and Time
+
+  * [Age](rules/Age.md)
+  * [Between](rules/Between.md)
+  * [Date](rules/Date.md)
+  * [LeapDate](rules/LeapDate.md)
+  * [LeapYear](rules/LeapYear.md)
+  * [MinimumAge](rules/MinimumAge.md)
+
+## Group Validators
+
+  * [AllOf](rules/AllOf.md)
+  * [NoneOf](rules/NoneOf.md)
+  * [OneOf](rules/OneOf.md)
+
+## Regional
+
+  * [CountryCode](rules/CountryCode.md)
+  * [CurrencyCode](rules/CurrencyCode.md)
+  * [IdentityCard](rules/IdentityCard.md)
+  * [LanguageCode](rules/LanguageCode.md)
+  * [PostalCode](rules/PostalCode.md)
+  * [SubdivisionCode](rules/SubdivisionCode.md)
+  * [Tld](rules/Tld.md)
+
+## Files
+
+  * [Directory](rules/Directory.md)
+  * [Executable](rules/Executable.md)
+  * [Exists](rules/Exists.md)
+  * [Extension](rules/Extension.md)
+  * [File](rules/File.md)
+  * [Image](rules/Image.md)
+  * [Mimetype](rules/Mimetype.md)
+  * [Readable](rules/Readable.md)
+  * [Size](rules/Size.md)
+  * [SymbolicLink](rules/SymbolicLink.md)
+  * [Uploaded](rules/Uploaded.md)
+  * [Writable](rules/Writable.md)
+
+## Banking
+
+  * [Bank](rules/Bank.md)
+  * [BankAccount](rules/BankAccount.md)
+  * [Bic](rules/Bic.md)
+
+## Other
+
+  * [Bsn](rules/Bsn.md)
+  * [Cnh](rules/Cnh.md)
+  * [Cnpj](rules/Cnpj.md)
+  * [Cpf](rules/Cpf.md)
+  * [Domain](rules/Domain.md)
+  * [Email](rules/Email.md)
+  * [HexRgbColor](rules/HexRgbColor.md)
+  * [Imei](rules/Imei.md)
+  * [Ip](rules/Ip.md)
+  * [Json](rules/Json.md)
+  * [MacAddress](rules/MacAddress.md)
+  * [NfeAccessKey](rules/NfeAccessKey.md)
+  * [NotBlank](rules/NotBlank.md)
+  * [NotOptional](rules/NotOptional.md)
+  * [Pesel](rules/Pesel.md)
+  * [Phone](rules/Phone.md)
+  * [Sf](rules/Sf.md)
+  * [Url](rules/Url.md)
+  * [VideoUrl](rules/VideoUrl.md)
+  * [Zend](rules/Zend.md)
+
+## Yes/No
+
+  * [No](rules/No.md)
+  * [Yes](rules/Yes.md)
+
+## Alphabetically
+
+  * [Age](rules/Age.md)
+  * [AllOf](rules/AllOf.md)
+  * [Alnum](rules/Alnum.md)
+  * [Alpha](rules/Alpha.md)
+  * [AlwaysInvalid](rules/AlwaysInvalid.md)
+  * [AlwaysValid](rules/AlwaysValid.md)
+  * [ArrayVal](rules/ArrayVal.md)
+  * [ArrayType](rules/ArrayType.md)
+  * [Attribute](rules/Attribute.md)
+  * [Bank](rules/Bank.md)
+  * [BankAccount](rules/BankAccount.md)
+  * [Between](rules/Between.md)
+  * [Bic](rules/Bic.md)
+  * [BoolType](rules/BoolType.md)
+  * [Bsn](rules/Bsn.md)
+  * [Call](rules/Call.md)
+  * [CallableType](rules/CallableType.md)
+  * [Callback](rules/Callback.md)
+  * [Charset](rules/Charset.md)
+  * [Cnh](rules/Cnh.md)
+  * [Cnpj](rules/Cnpj.md)
+  * [Cntrl](rules/Cntrl.md)
+  * [Consonant](rules/Consonant.md)
+  * [Contains](rules/Contains.md)
+  * [Countable](rules/Countable.md)
+  * [CountryCode](rules/CountryCode.md)
+  * [Cpf](rules/Cpf.md)
+  * [CreditCard](rules/CreditCard.md)
+  * [Date](rules/Date.md)
+  * [Digit](rules/Digit.md)
+  * [Directory](rules/Directory.md)
+  * [Domain](rules/Domain.md)
+  * [Each](rules/Each.md)
+  * [Email](rules/Email.md)
+  * [EndsWith](rules/EndsWith.md)
+  * [Equals](rules/Equals.md)
+  * [Even](rules/Even.md)
+  * [Executable](rules/Executable.md)
+  * [Exists](rules/Exists.md)
+  * [Extension](rules/Extension.md)
+  * [Factor](rules/Factor.md)
+  * [FalseVal](rules/FalseVal.md)
+  * [Fibonacci](rules/Fibonacci.md)
+  * [File](rules/File.md)
+  * [FilterVar](rules/FilterVar.md)
+  * [Finite](rules/Finite.md)
+  * [FloatVal](rules/FloatVal.md)
+  * [FloatType](rules/FloatType.md)
+  * [Graph](rules/Graph.md)
+  * [HexRgbColor](rules/HexRgbColor.md)
+  * [Identical](rules/Identical.md)
+  * [IdentityCard](rules/IdentityCard.md)
+  * [Image](rules/Image.md)
+  * [Imei](rules/Imei.md)
+  * [In](rules/In.md)
+  * [Infinite](rules/Infinite.md)
+  * [Instance](rules/Instance.md)
+  * [IntVal](rules/IntVal.md)
+  * [IntType](rules/IntType.md)
+  * [Ip](rules/Ip.md)
+  * [IterableType](rules/IterableType.md)
+  * [Json](rules/Json.md)
+  * [Key](rules/Key.md)
+  * [KeyNested](rules/KeyNested.md)
+  * [KeySet](rules/KeySet.md)
+  * [KeyValue](rules/KeyValue.md)
+  * [LanguageCode](rules/LanguageCode.md)
+  * [LeapDate](rules/LeapDate.md)
+  * [LeapYear](rules/LeapYear.md)
+  * [Length](rules/Length.md)
+  * [Lowercase](rules/Lowercase.md)
+  * [MacAddress](rules/MacAddress.md)
+  * [Max](rules/Max.md)
+  * [Mimetype](rules/Mimetype.md)
+  * [Min](rules/Min.md)
+  * [MinimumAge](rules/MinimumAge.md)
+  * [Multiple](rules/Multiple.md)
+  * [Negative](rules/Negative.md)
+  * [NfeAccessKey](rules/NfeAccessKey.md)
+  * [No](rules/No.md)
+  * [NoWhitespace](rules/NoWhitespace.md)
+  * [NoneOf](rules/NoneOf.md)
+  * [Not](rules/Not.md)
+  * [NotBlank](rules/NotBlank.md)
+  * [NotEmpty](rules/NotEmpty.md)
+  * [NotOptional](rules/NotOptional.md)
+  * [NullType](rules/NullType.md)
+  * [Numeric](rules/Numeric.md)
+  * [ObjectType](rules/ObjectType.md)
+  * [Odd](rules/Odd.md)
+  * [OneOf](rules/OneOf.md)
+  * [Optional](rules/Optional.md)
+  * [PerfectSquare](rules/PerfectSquare.md)
+  * [Pesel](rules/Pesel.md)
+  * [Phone](rules/Phone.md)
+  * [PhpLabel](rules/PhpLabel.md)
+  * [Positive](rules/Positive.md)
+  * [PostalCode](rules/PostalCode.md)
+  * [PrimeNumber](rules/PrimeNumber.md)
+  * [Prnt](rules/Prnt.md)
+  * [Punct](rules/Punct.md)
+  * [Readable](rules/Readable.md)
+  * [Regex](rules/Regex.md)
+  * [ResourceType](rules/ResourceType.md)
+  * [Roman](rules/Roman.md)
+  * [ScalarVal](rules/ScalarVal.md)
+  * [Sf](rules/Sf.md)
+  * [Size](rules/Size.md)
+  * [Slug](rules/Slug.md)
+  * [Space](rules/Space.md)
+  * [StartsWith](rules/StartsWith.md)
+  * [StringType](rules/StringType.md)
+  * [SubdivisionCode](rules/SubdivisionCode.md)
+  * [SymbolicLink](rules/SymbolicLink.md)
+  * [Tld](rules/Tld.md)
+  * [TrueVal](rules/TrueVal.md)
+  * [Type](rules/Type.md)
+  * [Uploaded](rules/Uploaded.md)
+  * [Uppercase](rules/Uppercase.md)
+  * [Url](rules/Url.md)
+  * [Version](rules/Version.md)
+  * [VideoUrl](rules/VideoUrl.md)
+  * [Vowel](rules/Vowel.md)
+  * [When](rules/When.md)
+  * [Writable](rules/Writable.md)
+  * [Xdigit](rules/Xdigit.md)
+  * [Yes](rules/Yes.md)
+  * [Zend](rules/Zend.md)
diff --git a/docs/Age.md b/docs/rules/Age.md
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diff --git a/docs/AllOf.md b/docs/rules/AllOf.md
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