gnopaste-ng is a free nopaste script based on PHP as scripting language, due the coder stopped working on gnopaste, gnopaste-ng is the next generation. At the moment it supports a MySQL database as a backend, we work on further DB backends.
An web system for small university courses, typically postgrad. Simple to install/maintain, easy for "teachers" with any scripting skills to extend. Alternative to big-iron VLEs/LMSs. Forums, quizzes, timetables, cms, year and user management, etc.
Aeperio is a very fast and very flexible syntax highlighter. The script is webbased and can be used for forums, blogs or other sites. You can even create your own language to be highlighted, if you are not satisfied with the provided languages.