add appcast :sha256 in switchup
add appcast :sha256 in tagger
add appcast :sha256 in tagr
add appcast :sha256 in testflight
add appcast :sha256 in tex-live-utility
add appcast :sha256 in texnicle
add appcast :sha256 in texpad
add appcast :sha256 in texshop
add appcast :sha256 in textexpander
add appcast :sha256 in texts
add appcast :sha256 in textwrangler
add appcast :sha256 in theremin
add appcast :sha256 in thisservice
add appcast :sha256 in tickets
add appcast :sha256 in tilemill
add appcast :sha256 in time-tracker
add appcast :sha256 in timings
add appcast :sha256 in tinygrab
add appcast :sha256 in tomahawk
add appcast :sha256 in trailer