crates.io
github/rust-gems
A collection of rust algorithms and data structures
MITOct 20, 2026 · metrics 2.10.0
All tags
Catalogue tag
#hashmap
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
22 records
crates.io
rust-lang/hashbrown
Rust port of Google's SwissTable hash map
Apache-2.0Sep 16, 2026 · metrics 2.10.0
crates.io
oxidecomputer/iddqd
Maps where keys are borrowed from values.
Apache-2.0Sep 13, 2026 · metrics 2.10.0
crates.io
ibraheemdev/papaya
A fast and ergonomic concurrent hashmap for read-heavy workloads.
MITAug 28, 2026 · metrics 2.10.0
crates.io
indexmap-rs/indexmap
A hash table with consistent order and fast iteration; access items by key or sequence index
Apache-2.0Sep 16, 2026 · metrics 2.10.0
npm
flesler/hashmap
HashMap JavaScript class for Node.js and the browser. The keys can be anything and won't be stringified
MITSep 27, 2026 · metrics 2.10.0
crates.io
indexmap-rs/ringmap
A hash table with deque-like order and fast iteration; access items by key or sequence index
Apache-2.0Oct 21, 2026 · metrics 2.10.0
crates.io
vertexclique/kovan
High-performance wait-free memory reclamation for wait-free data structures (ASMR). Bounded memory usage, predictable latency.
Apache-2.0Sep 14, 2026 · metrics 2.10.0
crates.io
indexmap-rs/ordermap
A hash table with strong order and fast iteration; access items by key or sequence index
Apache-2.0Oct 21, 2026 · metrics 2.10.0
crates.io
houseme/starshard
Starshard: a high-performance, lazily sharded concurrent HashMap for Rust.
Apache-2.0Sep 9, 2026 · metrics 2.10.0
Go
darxnet/goshard
Sharded concurrent map for Go: lock-based, zero allocations on store, built for high-churn data
Apache-2.0Oct 18, 2026 · metrics 2.10.0
Go
PeterRK/estuary
Dictionary designed for read-mostly scene.
LGPL-2.1Sep 20, 2026 · metrics 2.10.0
crates.io
tkaitchuck/aHash
aHash is a non-cryptographic hashing algorithm that uses the AES hardware instruction
Apache-2.0Sep 16, 2026 · metrics 2.10.0
Go
huandu/skiplist
Fast and easy-to-use skip list for Go.
MITSep 23, 2026 · metrics 2.10.0
crates.io
leontoeides/indicium
A simple in-memory search for collections and key-value stores.
Apache-2.0Oct 20, 2026 · metrics 2.10.0
NuGet
Wsm2110/Faster.Map
Faster.Map — A high-performance SIMD-accelerated .NET dictionary and hashmap designed for extreme speed, scalability, and low memory overhead. Ideal for real-time systems and game engines.
MITSep 13, 2026 · metrics 2.10.0
npm
js-sdsl/js-sdsl
A javascript standard data structure library which benchmark against C++ STL.
MITSep 23, 2026 · metrics 2.10.0
crates.io
xacrimon/dashmap
Blazing fast concurrent HashMap for Rust.
MITSep 17, 2026 · metrics 2.10.0
crates.io
indexmap-rs/equivalent
Rust traits for key comparison in maps.
Apache-2.0Sep 16, 2026 · metrics 2.10.0
crates.io
bluss/maplit
Rust container / collection literal macros for HashMap, HashSet, BTreeMap, BTreeSet.
Apache-2.0Sep 18, 2026 · metrics 2.10.0
—
mapbox/eternal
A C++14 compile-time/constexpr map and hash map with minimal binary footprint
ISCOct 20, 2026 · metrics 2.10.0
crates.io
paritytech/nohash-hasher
An implementation of `std :: hash :: Hasher` which does not hash at all.
Apache-2.0Sep 17, 2026 · metrics 2.10.0