Steem Engine - Steem is an open source Atari STE emulator for Windows and Linux.
Weekdone - Market leader and innovator since 2013. Set structured quarterly goals, keep track of activities, and focus on getting real business results. Track weekly progress, provide feedback, and move everyone in a unified direction.
Hatari - Hatari is an Atari ST emulator for Linux and other systems that are supported by the SDL library.
Quantive - The best platform for turning strategy into results.
Z26 - Z26 is one of the best emulators for the Atari 2600.
Workboard - Workboard is a performance and productivity app managers use with their teams to share goals, priorities, actions and feedback.