- recon 576 Collection of functions and scripts to debug Erlang in production.
- erlang-history 314 Hacks to add shell history to Erlang's shell
- dispcount 162 Erlang task dispatcher based on ETS counters.
- pobox 161 External buffer processes to protect against mailbox overflow in Erlang
- erlpass 128 A library to handle password hashing and changing in a safe manner, independent from any kind of storage whatsoever.