Rigel 1.3.4
(Zil) Fix duplicate shares when mining to non-zmp pools (e.g. crazypool)

https://github.com/rigelminer/rigel/releases/tag/1.3.4
Features
Available on Linux and Windows
Terminal user interface
Failover pool support
Temperature, clocks, fan monitoring
Built-in GPU overclocking support with an option to apply different settings for ZIL
Temperature limits and fan control
HTTP API
https://github.com/rigelminer/rigel

Check all links with this post from the developer.
https://bitcointalk.org/index.php?topic=5424675.msg61370527#msg61370527