HeavyM is described as 'Simple video mapping software with a huge library of effects' and is a Projection Mapping App in the Video & Movies category. There are more than 10 alternatives to HeavyM for Windows, Mac and Linux. The best alternative is QLab, which is free. Other great apps like HeavyM are VDMX (Paid), Resolume Avenue (Paid), Modul8 (Paid) and Smode Studio (Paid).
VDMX5 was created from the ground up to meet the demands of realtime video performance. Built around a robust data processing architecture it was designed to be used with whatever hardware- or software- you've got available.
Smode is a real-time 2D/3D creation, compositing and video-mapping engine developed by D/Labs. Everything with Smode is real-time: you can change any parameter at anytime without having to make expensive re-renderings.
3D R2R music visualizer and music video creator software. Make a VJ show like a PRO. Create a unique tight symbiosis of sound and video for your party or YouTube. Fully automated with high end 3D real time scenarios, videos and pictures in Full HD.
LiVES is a Video Editing System. It is designed to be simple to use, yet powerful. It is small in size, yet it has many advanced features. LiVES mixes realtime video performance and non-linear editing in one application.