Transform: Add Borders, ..., Vertical Flip (8 filters) (9 vdpau: Resize, with certain nvidia graphics card)
Interlacing: Decomb telecide, ..., Yadif (11 filters) (12 vdpauDeint, with certain nvidia graphics card)
Colors: Avisynth color filter, ..., Swap UV (8 filters)
Noise: Fluxsmooth, ..., Mplayer Demoise 3D HQ (7 filters)
Sharpness: Asharp, ... Sharp convolution (4 filters)
Subtitles: SSA/ASS/SRT (1 filter)
OpenGl: OpenGL Fragment Shader Sapmler, ..., OpenGl wave (5 filters), only when OpenGL is installed and enabled in avidemux
Miscellaneous: avsfilter, Dummy, PrintInfo (3 filters) <= this one?
This all on Linux Ubuntu 14.04.4 64-bit with nvidia GeForce GTX 960.