1. Amiri Font
Amiri is a classical Arabic typeface in Naskh style for typesetting books and other running text. Its design is a revival of the beautiful typeface pioneered in early 20th century by Bulaq Press in Cairo, also known as Amiria Press, after which the font is named. Amiri font covers the full Unicode 6.0 Arabic and Arabic Supplement blocks, as well as the compatibility Arabic Presentation Forms-A and B blocks.
2. LetoDMS
LetoDMS is an open-source, web-based document management system (DMS) written in PHP with a database backend. LetoDMS provides document meta-data, version control, security and easy access to your documents.
3. Tadween
Tadween is a powerful multilingual application allowing users to write Arabic in applications that support Unicode but doesn't fully support Arabic. This project is sponsored by Raouf Shabayek and ArabTeam2000.
4. Kordil EDMS
Kordil EDMS is an award winning, open source, free for commercial and private use, powerful and user friendly Electronic Document Management Software with power-tools that collects all the files of your organizations under a single meeting point. With this software one can manage data files, daily progress reports, daily information flow for your business, lessons learned, and several others that may all be buried in a several excel worksheets, e-mail boxes, and weak personnel memories that are all prone to be lost in a few days.
5. TexMaths
TexMaths is an addon designed to provide LaTeX support into LibreOffice. LaTeX equations can be inserted as images (SVG or PNG formats) and the LaTeX code is saved into the image attribute for further editing.