Apps

• AvisynthPlus
• AvsPmod

Plugins

Source Filters

• BestSource
• L-SMASH
• FFmpegSource

Resize Filters

• avsresize

Subtitling Filters

• assrender (pinterf)
• SubImageFile

Support Filters

• GetSystemEnv
• PropToClip

Multipurpose Filters

• masktools2

Wiki

• Avisynth Docs
• Avisynth Wiki
• Avisynth Wiki: LSMASHSource
• Avisynth Wiki: FFmpegSource
• Avisynth Wiki: AssRender