Sozi is a zooming presentation editor and player. Developed by Guillaume Savaton
License: Open Source
Sozi is an open-source presentation tool that excels in creating dynamic, interactive presentations with high customization options, while Impressive is a simpler, offline PDF-based presentation tool suitable for business settings. The key difference lies in Sozi's focus on web-based interactivity and animation versus Impressive's emphasis on ease of use and formal presentation formats.