GroupOffice is a groupware suite that takes your office online, implementing online collaboration and CRM. It allows you to share projects, calendars, files and email online with co-workers and clients. It is easy to use and fully customizable. It also features synchronization with PDAs and Outlook.
GNU TeXmacs is a free wysiwyw (what you see is what you want) editing platform with special features for scientists. The software aims to provide a unified and user friendly framework for editing structured documents with different types of content: text, mathematics, graphics, interactive content. TeXmacs can also be used as an interface to many external systems for computer algebra, numerical analysis, and statistics. New presentation styles can be written by the user and new features can be added to the editor using Scheme.
SILGraphite (formerly OpenGraphite) is a project within SIL's Non-Roman Script Initiative and Language Software Development groups to provide extensible cross-platform rendering capabilities for complex non-Roman writing systems. It consists of a rule-based programming language, Graphite Description Language (GDL), that can be used to describe the behavior of a writing system, a compiler for that language, and a rendering engine that can serve as the backend of a text processing application. SILGraphite renders TrueType fonts that have been extended by means of compiling a GDL program. It is currently being integrated into Gecko/Mozilla through the SILA project, a GNU/Linux port is also underway, and there are plans for OpenOffice.org and Abiword integration.
Outdoor Advertisment Project is software for an advertisment agency. It supports managing billboards, managing surfaces, managing a client's base, and managing advertisment action for your clients. It has a simple GUI interface, and it supports MySQL and localization (currently for English and Russian).
Linguistico is a set of language tools based on the Italian language. It includes a dictionary, a thesaurus, word definitions, and other scripts and programs. You can use these tools with OpenOffice.org, Mozilla Thunderbird, Mozilla Firefox, MySpell, MyThes, Aspell, and HunSpell.
Puno is a PHP module (PHP5 and Linux/Unix only) that brings the OpenOffice.org UNO Programming API to the PHP userspace. You can use it to write scripts that create, modify, read, and save OpenOffice.org documents (Writer, Spreadsheet, and Drawing). You can export these documents in various formats, such as PDF or HTML.