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NuGet · #1720 most downloaded on NuGet
An asynchronous .NET library that allows you to lock based on a key (keyed semaphores), limiting concurrent threads sharing the same key to a specified number, with optional pooling for reducing memory allocations.
Last release 16 days ago
19 Sep 2026
Release timing varies
gaps range from 2 weeks to 7 months
Rarely documented
notes for 12 of 53 stable releases
36 versions withdrawn
withdrawn after publishing
127 years old
117 releases · first in 1900
This project publishes no release notes; versions are listed without them.
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