Helpful modules for the daily Erlang/OTP development.

• Configuration (celcfg)
• Execution Time Monitor (celetm)
• Job Scheduler (celjob)
• Logging (cellog)
• Local Process Group (cellpg)
• Semaphore (celsem)
• Simple Markup Language (celsml)
• Stay-Set Indicator (celssi)
• Simple Markup Language to HTML (celsth)
• Time Handling (celtim)
• Utilities (celutl)