About | Open Source Clojure
Large, multi-module projects
  - Bract - Modular application initialization framework
- Cambium - Structured logging, in other words ‘Logs as data’
Resilience
  - Preflex - Resilience, instrumentation and metrics
Decomplecting
  - Dime - Dependency Injection Made Easy
- Promenade - Take code apart and put back together cleanly
SQL/JDBC
  - Asphalt - Nearly functional JDBC access
- Clj-DBCP - JDBC connection pool with Apache DBCP
- Cumulus - Obtain JDBC connection parameters for popular databases
Utility
  - Keypin - Key lookup on steroids in Clojure
- Quiddity - S-Expression evaluation for Clojure/ClojureScript
- Stringer - Fast string concatenation
Visualization
Web
  - Calfpath - A la carte Ring request matching
- Basil - General purpose template library for Clojure/ClojureScript
Ring middleware
Leiningen plugins