htmLawed can be used to filter, secure & sanitize HTML in blog comments or forum posts, generate XML-compatible feed items from web-page excerpts and convert HTML to XHTML.
Fusio is an open source API management platform which helps to build and manage REST APIs. Fusio provides all tools to create an API without writing any backend code.
Eventum is a user friendly and very flexible issue tracking system, that can be used by a support department to track incoming technical support requests, or by a software development team.
MantisBT makes collaboration with team members & clients easy, fast, and professional. MantisBT is an open source issue tracker that provides a delicate balance between simplicity and power.
WebIssues is a multi-platform system for issue tracking and team collaboration. It can be used to store, share and track issues with various attributes, description, comments and file attachments.
Tired of opening an editor to test short code snippets for functionality, saving the file and then running it in a browser? PH_Playground provides a simple solution on a single browser page.
TinyButStrong is a library that enables you to dynamically create XML/HTML pages and any other files based on text source. It's a Template Engine for the PHP language.
HTML Purifier is a standards-compliant HTML filter library written in PHP. HTML Purifier will not only remove all malicious code (better known as XSS) with a secure yet permissive whitelist.
WebSite-PHP is a PHP Framework which has the distinction of being fully object-oriented, and not requiring special knowledge of HTML or JavaScript.
Paste is a PHP application for storing code, text and more. Initially forked from the freely available source pastebin.com used before the domain was sold in 2010, lots of improvements have been included.
rTxt2htm creates standalone, XHTML 1-Strict HTML files from text files with special but simple and unobtrusive markup. It is intended for generating HTML versions of plain-text documentation.
Traq is a PHP powered project management and issue tracking system capable of handling multiple projects with per-project permissions, milestones, custom fields, email notifications and much more.
An easy to use, fast, command-line based PHP Proxy checking tool. This tool is mainly optimized for maximum speed and yet ease of use.