Useful by Design
Aella is a windows mass email programme designed to create HTML and text emails.
ToutApp extension provides Email & Attachment Tracking to Gmail, Outlook, etc.
Open Source Geospatial Foundation
MapGuide Open Source is a platform for developing web mapping applications.
Send bulk email messages to multiple recipients with this powerful program.
Email-Tracking Blocker stops emails to be automatically and invisibly tracked.
Synstral Business Software Handelsbolag
Simply Orders - Advanced Order & Invoice Management Database for MS Access.
Aria Maestosa is an open-source (GPL) midi tracker/editor.
Olaf van der Spek
XBT Tracker is an open-source BitTorrent tracker written in C++.
BitStream Sp. zo.o.
BugTracker.NET is a free, open-source, web-based bug tracker.
Philip (eselmeister) Wenig
OpenChrom is an open source software for chromatography and mass spectrometry.
Serposcope is an open-source rank tracker to monitor website ranking.
Earlybird is an open source email application that's highly configurable.
Best Bulk Email Software Corporation
It is a mass email program designed for your email marketing campaigns.
This application helps you create, send and manage mass email newsletter.
Schedule mass email messages for sending at a later date.
Robo Mailer is a mass email application that makes emailing out those newsletter easy and painless....