| haskellPackages.rotating-log | Size-limited, concurrent, automatically-rotating log writer |
| haskellPackages.conlogger | A logger for a concurrent program |
| haskellPackages.ConcurrentUtils | Concurrent utilities |
| haskellPackages.consumers | Concurrent PostgreSQL data consumers |
| haskellPackages.progress-meter | Live diagnostics for concurrent activity |
| haskellPackages.throttled | Concurrent processing of a Foldable, throttled by CPU count |
| haskellPackages.HaskellTorrent | A concurrent bittorrent client |
| haskellPackages.orderly-workers | Fork concurrent worker threads and produce ordered results |
| haskellPackages.unclogging | a library which implements easy, concurrent and pretty logging |
| haskellPackages.parconc-examples | Examples to accompany the book "Parallel and Concurrent Programming in Haskell" |
| haskellPackages.Concurrential | Mix concurrent and sequential computation |
| haskellPackages.unagi-bloomfilter | A fast, cache-efficient, concurrent bloom filter |
| haskellPackages.unliftio-messagebox | Fast and robust message queues for concurrent processes |
| 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 |