Here is the stable 0.8.11 release and the mtn builds based on it

Release notes are published under the official www.i2p2.i2p.xyz page.

No more headless installer files - thanks to a update of the installer package the i2pinstall.exe can be run headless!
Use: java -jar i2pinstall-0.8.11.exe -console.

i2psource-0.8.11.tar.bz2 sourcecode
i2psource-0.8.11.tar.bz2.sig .sig file for the source
i2pinstall-0.8.11.exe installer
i2pupdate-0.8.11.zip update package

0.8.11-4 - short bed.
Bugfixes, updates to licenses, installer, use same-country-metrics on profiles only on large user bases countries, remove % chart of tunnels.jsp, some changes to NTCP logs.

0.8.11-17 - ssl signatures
A quite important bugfix for a UDP protocol bug introduce in 0.8.8-1. Some enhancements to the router console GUI, some enhencements to the streaming lib.
ZZZ forum entries:
zzz forum entry for 0.8.11-5.
zzz forum entry for 0.8.11-13.
zzz forum entry for 0.8.11-17.

0.8.11-21 - selfmade cake.
Another important bug fixes in gzip transport compression and on fragmentation of packages, also some enhancements on CPU usage with reducing hashsum regenerations and other enhancement.
zzz forum entry for 0.8.11-18.
zzz forum entry for 0.8.11-20.
zzz forum entry for 0.8.11-21.