| haskellPackages.consumers_2_3_4_0 | Concurrent PostgreSQL data consumers |
| haskellPackages.Combinatorrent | A concurrent bittorrent client |
| haskellPackages.transactional-events | Transactional events, based on Concurrent ML semantics |
| python313Packages.geventhttpclient | High performance, concurrent HTTP client library using gevent |
| python314Packages.geventhttpclient | High performance, concurrent HTTP client library using gevent |
| python312Packages.geventhttpclient | High performance, concurrent HTTP client library using gevent |
| haskellPackages.json-rpc | Fully-featured JSON-RPC 2.0 library |
| haskellPackages.co-log | Composable Contravariant Comonadic Logging Library |
| vermin | Concurrently detect the minimum Python versions needed to run code |
| python313Packages.pytest-run-parallel | Simple pytest plugin to run tests concurrently |
| python314Packages.pytest-run-parallel | Simple pytest plugin to run tests concurrently |
| python312Packages.pytest-run-parallel | Simple pytest plugin to run tests concurrently |
| haskellPackages.post-mess-age | Send messages to a handle concurrently without getting them mixed |
| haskellPackages.stm-conduit | Introduces conduits to channels, and promotes using conduits concurrently |
| haskellPackages.threaded | Manage concurrently operating threads without having to spark them |