ufdbGuard - URL filter for the Squid web proxy
TextPad - TextPad is a powerful, general purpose editor for plain text files that is easy to use, with all the features a power user requires.
E2Guardian - Web filtering solution
Collabpad - Online notepad multiple people can work on
Diladele Web Safety - Diladele Web Safety is the name of a simple, easy to use and powerful web filter for all kind of activities over the internet.
Milanote - Milanote is a note taking app for creative work.