WhisperSystems/whispersystems.org — pull request #56 by liliakai (2014-11-30 02:46:42+00:00)
Title: Magic install link

Creates a platform-sensitive installation link at /install as specified
in WhisperSystems/TextSecure#2001

User agents matching 'Mac OS' will be redirected to the itunes page for
Signal. This includes all versions of iOS as well as Mac versions of
desktop browsers. All others will be redirected to the play store page
for TextSecure.