Wanelo, Inc

counter-cache. Counting at scale is hard. Let's do it good.

nagios-checks. Various nagios checks that we use at Wanelo.com

gossip_girl. A pluggable statsd backend to aggregate data and periodically forward to other statsd daemons

pause. Customizable rate limiting and throttling for multi-process ruby applications based on Redis.

image-server. Go

turnstile. Asynchronous and non-invasive concurrent user tracking with Redis, by scanning application logs across all servers.