Hylt is a file format that provides HYperLinked Text with minimal markup, meant to be both easy to view in any program and easy to keep in a version control system. The Hylt project covers the file specification, viewers, and tools to manage Hylt files.
rIDE is an IDE aimed at beginners, meant for use mainly in classrooms. It supports C++, Python, Prolog, Lisp, Whitespace, and LOLCODE, with syntax highlighting and quick-compile for each.