TEXTools 

While the other guys are still declaring variables, get the job done with TEXTools -- the powerful, pipe-based text processing workbench for Windows that allows you to morph text into other forms by simply combining filters.
batch comma csv data delimited edit editing editor expressions extract file files filter filters

Convert It 

Convert it is a program converting various types of measurement units(supports more than 200 unit types).The program has seven main categories of units each containing lots of unit types in them.Length-Weight-Count-Area-Vol-Time-Density-Power
unit conversion shareware xyzsoftware length area volume time power count custom

Flash Renamer 

Flash Renamer renames many files at once by applying rules such as case convert, sequential numbering & seach/replace. It's a time saver for people with large amount of files, eg digital camera users, webmasters & media collectors (mp3/images/movies)
rename files batch bulk masse case casing seach replace string sequential extension bitrate tag