OSX Bytes
iSonics
FreeConvert any audio format to all popular audio formats.
Mac
Photo Batcher
Trial versionStreamlined Image Processing with Photo Batcher
Mac
iFileX
FreeOS X file search that can look at hidden files and file contents.
Mac
iLock
Trial versionSecure Your Files with iLock for Mac
Mac
iTweaX
FreeiTweaX: Essential Utility Tool for Mac Users
Mac
iTrash
Trial versionUninstall programs using the Levenshtein Distance algorithm to find related files.
Mac