Karaoke effects creation tool with ASS and Lua.
NyuFX is an advanced tool for creating karaoke effects in subtitle format ASS. With the power of scripting language Lua with an extended environment + an user interface it's easy to create fancy 2D effects.
Frameserver plugin for video editing via scripting.
LVS allows to write scripts for frameservers to edit audio samples and/or video frames with a powerful 2D graphics library.