Releases on September 10th, 2016 and before

sourceforge
doublecmd on SourceForge DC for Linux 64 bit/Double Commander 0.7.5 beta/doublecmd-0.7.5.qt.x86_64.tar.xz DC for Linux 64 bit/Double Commander 0.7.5 beta/doublecmd-0.7.5.gtk2.x86_64.tar.xz DC for Linux 32 bit/Double Commander 0.7.5 beta/doublecmd-0.7.5.qt.i386.tar.xz DC for Linux 32 bit/Double Commander 0.7.5 beta/doublecmd-0.7.5.gtk2.i386.tar.xz
sourceforge
smplayer/SMPlayer on SourceForge 16.9.0/MD5SUMS.txt
github
moodle/moodle on GitHub v3.1.2 v3.0.6 v2.9.8 v2.7.16
github
vercel/vercel on GitHub 0.9.0 0.9.1 0.9.2 0.9.3 0.9.4 0.9.5
github
vercel/vercel on GitHub 0.9.6 0.9.7 0.9.8 0.9.9 0.9.10 0.9.11 0.9.12
Maybe you can find something interesting in this list