DropVox – iPhone/ipod touch app that saves audio and uploads to Dropbox
Transom.org: Comprehensive site for public radio resources — has lots of links to tools etc. Reviews of tools. Also has many very accessible articles about doing various technical things to audio — e.g., different kinds of equalizers included in audio editing software and how to use them to improve the quality of previously-recorded sound. Indispensible.
Telling True Stories in Sound
by John Biewen, editor / Alexa Dilworth, coeditor
Audacity good, widely-used, free
Hindenburg audio editor and field recorder from Nsaka.com – I’ve started using Hindenberg in place of Audacity — similar but more powerful. Has an iPhone app, too.