Inno Setup Ultra - Unicode Edition - CIUv2 Will Not Work Without It
PNG to BMP by Altef_4
InnoIDE - To Edit Registry.iss with ease.
BAMsE's Splitter - To Split Large Files (only needed with CIUv2 v184.108.40.206 Beta 5)
Drop and Scan 4 ZLib by Razor12911 - Scans for deflate/zlib streams in files.
Game File Scanner by Razor12911 - Scans for different streams in files.
Templates & Compressors
Sample Compression Script - Basic Batch Files Templates
UltraArc - Advanced All-In-One compressor with many pre-/compressors. NOT COMPATIBLE WITH CIUv2 v220.127.116.11 Beta 5!