Open source clone of IFTTT.com
Self-hosted image collector, moodboard.
Tutoriel sur l'installation de Owncloud v6 + qq plugins en auto-hébergement.
Self-hosted secure image hosting
Se-f-hosted image hosting application (with time limitation)
Apaxy is a customisable theme built to enhance the experience of browsing web directories
KrISS feed is a simple and smart (or stupid) RSS feed reader.
Dropbox clone, git powered, open source, self-hosted
A self-hosted equivalent of delicious. Though doesn't need any DB. And is by Seb Sauvage. :)
Delicious clone self-hosted
Have your photos self-hosted
Tout est dans le titre
UNG is not Google. Self-hosted Web office, web maid, web calendar,... google-like
Getting things done self-hosted