Wee alloc is used at run time in 49 crates (of which 22 optionally, 37 directly).

Depender (with downloads and own rev deps) Wee alloc version
9.2K 16 parity-util-mem optional ^0.4.5
270 tinysearch-engine ^0.4.4
260 cemu-smm optional ^0.4
220 cddl optional ^0.4
210 casperlabs-contract-ffi ^0.4.3
170 ewasm_api optional ^0.4.4
170 latex_snippet optional ^0.4.2
170 4 wasm-rpc ^0.4.2
120 1 basic-pathfinding optional ^0.4.2
blurhash-wasm optional ^0.4.2
breakout-wasm optional ^0.4.2
2 casperlabs-contract ^0.4.5
clevel optional ^0.4.5
cloudflare-soos ^0.4.5
cratchit optional ^0.4.2
cxmr-wasm ^0.4.5
1 electron-sys optional ^0.4.5
2 elrond-wasm ^0.4
elrond-wasm-debug ^0.4
elrond-wasm-node ^0.4
fair optional ^0.4.2
fair-baccarat optional ^0.4.2
impulse optional ^0.4.2
medea-jason optional ^0.4
moxie-web optional ^0.4.2
ontio-std ^0.4
owasm-alloc ^0.4
photon-rs optional ^0.4.2
proxy-wasm ^0.4
1 pwasm-alloc ^0.4
s3wf2 optional ^0.4
spherro optional ^0.4.2
wand optional ^0.4.2
waver ^0.4
web_wars_engine optional ^0.4.2
world-map-gen optional ^0.4.4
yt-tools optional ^0.4.2