split Bug Trackers, Task Management and Ticketing Systems, reordering

add cross-section links
remove taiga duplicate

README.md

@@ -550,6 +550,7 @@ Some [Groupware](#groupware) solutions also feature file sharing synchronization
 
 ### Project Management
 
+  * [Apache Bloodhound](https://bloodhound.apache.org/) - Manage software products, Keep track of features, tasks and bugs `Apache` `Python`
   * [CaseBox](https://www.casebox.org) - Manage all your organisation's information in one system.
   * [ChiliProject](https://www.chiliproject.org) - Fork of Redmine.
   * [Fossil](https://www.fossil-scm.org/index.html/doc/trunk/www/index.wiki)  - Distributed version control system featuring wiki and bug tracker - `BSD` `C`
@@ -561,11 +562,23 @@ Some [Groupware](#groupware) solutions also feature file sharing synchronization
   * [OpenProject](https://www.openproject.org) - Project collaboration.
   * [Phabricator](http://phabricator.org/) - Collection of web applications that help build better software. ([Source code](https://github.com/phacility/phabricator), [Demo](https://secure.phabricator.com/)) `Apache` `PHP`
   * [Redmine](http://www.redmine.org/) - Redmine is a flexible project management web application `Ruby` `GPLv2`
-  * [Taiga](https://taiga.io/) - Agile Project Management Tool based on the Kanban and Scrum methods.
+  * [Taiga](https://taiga.io/) - Agile Project Management Tool based on the Kanban and Scrum methods.  ([Source code](https://github.com/taigaio))
   * [The Bug Genie](http://www.thebuggenie.com/) - Written in PHP.
   * [Trac](http://trac.edgewall.org/) - Written in python.
   * [Phproject](http://www.phproject.org/) - A high performance full-featured project management system ([Source code](https://github.com/Alanaktion/phproject), [Demo](http://demo.phproject.org/)) `GPLv3`
 
+### Bug Trackers, Task Management and Ticketing Systems
+
+*Manage issues regarding your software development. See also [Ticketing](#ticketing) and [Task management/To-do lists](#task-management-to-do-lists)*
+
+  * [Bugzilla](https://www.bugzilla.org/) - General-purpose bugtracker and testing tool originally developed and used by the Mozilla project. `MPLv2` `Pearl`
+  * [Bumpy Booby](http://bumpy-booby.derivoile.fr/) - A simple, responsive and highly customizable PHP bug tracking system. ([Source code](https://github.com/piero-la-lune/Bumpy-Booby)) `MIT` `PHP`
+  * [Cerb](http://www.cerberusweb.com/) - Group-based e-mail management project.
+  * [Flyspray](http://www.flyspray.org/) - uncomplicated, web-based bug tracking system ([Source code](https://github.com/Flyspray/flyspray)) `GPLv2`
+  * [Gaskit](https://github.com/bkeepers/gaskit) - a git-backed issue tracker. It uses a branch in your local git database to store the tickets. `GPL`
+  * [HuBoard](https://github.com/rauhryan/huboard) `⚠ ` – Instant project management for your GitHub issues (Connects directly GitHub API) `MIT` `Ruby`
+  * [MantisBT](https://www.mantisbt.org/) - Self hosted bug tracker, fits best for software development - ([Demo](https://www.mantisbt.org/bugs/my_view_page.php)) -  ([Source code](https://github.com/mantisbt/mantisbt)) - `GPLv2`
+  * [TheBugGenie](http://www.thebuggenie.com) - Ticket system with extensive user rights system.
 
 
 ### IDE/Tools
@@ -580,32 +593,6 @@ Some [Groupware](#groupware) solutions also feature file sharing synchronization
 
   * [Jenkins](https://jenkins-ci.org/) - Continuous Integration Server ([Source Code](https://github.com/jenkinsci/jenkins/)) `MIT` `Java`
 
-### Bug Trackers, Task Management and Ticketing Systems
-
-*Manage issues regarding your software development. See also: [Ticketing](#ticketing)*
-
-  * [Apache Bloodhound](https://bloodhound.apache.org/) - Manage software products, Keep track of features, tasks and bugs `Apache` `Python`
-  * [Bugzilla](https://www.bugzilla.org/) - General-purpose bugtracker and testing tool originally developed and used by the Mozilla project. `MPLv2` `Pearl`
-  * [bulldog](https://github.com/infews/bulldog) - HTML5 task manager, built on todo.txt `MIT` `HTML5` 
-  * [Bumpy Booby](http://bumpy-booby.derivoile.fr/) - A simple, responsive and highly customizable PHP bug tracking system. ([Source code](https://github.com/piero-la-lune/Bumpy-Booby)) `MIT` `PHP`
-  * [Cerb](http://www.cerberusweb.com/) - Group-based e-mail management project.
-  * [Crepido](https://github.com/arshad/crepido) - Create (kanban) boards to track users and projects from flat markdown files `MIT` `Javascript/Others`
-  * [Flyspray](http://www.flyspray.org/) - uncomplicated, web-based bug tracking system ([Source code](https://github.com/Flyspray/flyspray)) `GPLv2`
-  * [Gaskit](https://github.com/bkeepers/gaskit) - a git-backed issue tracker. It uses a branch in your local git database to store the tickets. `GPL`
-  * [HuBoard](https://github.com/rauhryan/huboard) `⚠ ` – Instant project management for your GitHub issues (Connects directly GitHub API) `MIT` `Ruby`
-  * [Kanboard](http://kanboard.net/) - A simple and open source visual task board `AGPLv3`
-  * [MantisBT](https://www.mantisbt.org/) - Self hosted bug tracker, fits best for software development - ([Demo](https://www.mantisbt.org/bugs/my_view_page.php)) -  ([Source code](https://github.com/mantisbt/mantisbt)) - `GPLv2`
-  * [myTinyTodo](http://www.mytinytodo.net/) - Simple way to manage your todo list in AJAX style. Uses PHP, jQuery, SQLite/MySQL. GTD compliant. `GPL`
-  * [osTicket](http://osticket.com/) - Simple support ticket system.
-  * [OTRS](http://www.otrs.com/) - Trouble ticket system for assigning tickets to incoming queries and tracking further communications.
-  * [Request Tracker](http://www.bestpractical.com/rt/) - Ticket-tracking system written in Perl.
-  * [Taiga.io](https://taiga.io/) - Your Agile, Free and Open Source Project Management Tool ([Source code](https://github.com/taigaio))
-  * [TaskBoard](http://taskboard.matthewross.me/) - A Kanban-inspired app for keeping track of things that need to get done. ([Source code](https://github.com/kiswa/TaskBoard)) `MIT`
-  * [Taskfreak](http://www.taskfreak.com/original) - a simple but efficient web based task manager written in PHP. ([Demo](http://demo.taskfreak.com/))
-  * [tasks.php](https://github.com/RaymiiOrg/tasks.php) - A simple task/todo list manager `MIT`
-  * [TheBugGenie](http://www.thebuggenie.com) - Ticket system with extensive user rights system.
-  * [Tinyissue](https://github.com/mikelbring/tinyissue) - Simple Issue Tracking for Teams `MIT`
-  * [Tracks](http://getontracks.org/) -  a web-based application to help you implement David Allen’s [Getting Things Done™](http://wikipedia.org/wiki/Getting_Things_Done) methodology. - `GPLV2`
 
 
 
@@ -624,6 +611,31 @@ Some [Groupware](#groupware) solutions also feature file sharing synchronization
 See https://staticsitegenerators.net and https://www.staticgen.com
 
 
+## Task management/To-do lists
+
+*See also [Project Management](#project-management) and [Ticketing](#ticketing).*
+
+  * [bulldog](https://github.com/infews/bulldog) - HTML5 task manager, built on todo.txt `MIT` `HTML5`
+  * [Crepido](https://github.com/arshad/crepido) - Create (kanban) boards to track users and projects from flat markdown files `MIT` `Javascript/Others`
+  * [Kanboard](http://kanboard.net/) - A simple and open source visual task board `AGPLv3`
+  * [myTinyTodo](http://www.mytinytodo.net/) - Simple way to manage your todo list in AJAX style. Uses PHP, jQuery, SQLite/MySQL. GTD compliant. `GPL`
+  * [TaskBoard](http://taskboard.matthewross.me/) - A Kanban-inspired app for keeping track of things that need to get done. ([Source code](https://github.com/kiswa/TaskBoard)) `MIT`
+  * [Taskfreak](http://www.taskfreak.com/original) - a simple but efficient web based task manager written in PHP. ([Demo](http://demo.taskfreak.com/))
+  * [tasks.php](https://github.com/RaymiiOrg/tasks.php) - A simple task/todo list manager `MIT`
+  * [Tinyissue](https://github.com/mikelbring/tinyissue) - Simple Issue Tracking for Teams `MIT`
+  * [Tracks](http://getontracks.org/) -  a web-based application to help you implement David Allen’s [Getting Things Done™](http://wikipedia.org/wiki/Getting_Things_Done) methodology. - `GPLV2`
+
+
+
+## Ticketing
+
+*See also [Task management/To-do lists](#task-management-to-do-lists) and [Project Management](#project-management)*
+
+  * [osTicket](http://osticket.com/) - Simple support ticket system.
+  * [OTRS](http://www.otrs.com/) - Trouble ticket system for assigning tickets to incoming queries and tracking further communications.
+  * [Request Tracker](http://www.bestpractical.com/rt/) - Ticket-tracking system written in Perl.
+
+
 ## URL Shorteners
 
   * [Lstu](https://github.com/ldidry/lstu) - _Let's SHorten That Url_ - Lightweight URL shortener