Gwibber is a microblogging client for the GNOME desktop environment. It brings the most popular social networking services like Facebook, Twitter, etc. into a…

AddThis is a social bookmarking service that can be integrated into a website with the use of a web widget.

odrive is a Universal sync client to unify, sync, share, and encrypt all your files in Amazon Cloud Drive, Dropbox, Google Drive, OneDrive, Box, S3, WebDAV, F…

F.B. Purity is a browser extension that customizes and cleans up facebook from all the application spam and other extraneous information.

Friendica (Friendika or Mistpark) is open source software for a distributed social network. The focus is on effective privacy settings and easy installation …

Off-the-Record Messaging (OTR) is a cryptographic protocol that provides encryption for instant messaging conversations.

Instantbird is a cross-platform instant messaging client based on Mozillas XULRunner and the open source library libpurple used in Pidgin.

Postfity is a post scheduling tool for social networks.