SyncWall is a basic wallpaper changer with a special feature, the ability to synchronize wallpaper changes between several workstations with a basic (and unsecured) client/server protocol. Each workstation must share the same pool of files, there is no FTP or Internet download. Other interesting features are simple multi-monitor support and the ability to add special effects to wallpaper.
Project'Or RIA is project management software that tries to to gather in a single tool all functionality needed to organize your projects. It focuses on IT projects, but is also compatible with all kinds of other projects. The objective is to keep it simple and easy to use on a day to day basis.
Wikitty is a key/value storage and search system. A Java object or a relational table is frozen when writing code or creating a database. To make them evolve, you have to go back into the code, write a migration process, etc. It is also hard to maintain coherent code when you want to develop the same application for similar needs with only small differences. Between the common code and the specific code, it can easily become a real burden. Wikitty tries to answer those problems, bringing a technical solution which is easy to put into place and to use.
NouvaLinux backup and rescue is a live CD with some special tools for making backups and system recovery. The main tool is an application made by RyXéo (a free software company): a partclone GUI. Backup is Clonezilla compatible: you can make backups with NouvaLinux backup and restore them with Clonezilla.
Unsettings is a graphical configuration program for the Unity desktop environment which lets you change some of Unity's settings. It also lets you save your settings into and load from a text file (in JSON format) so you can easily back up your settings or copy them to a different account.