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Asynchronous Core Libraries

Low-level frameworks providing event loops, futures, and async/await support—enabling non-blocking I/O and high-concurrency applications.

The Linux Foundation

by The Linux Foundation

・

73 projects

Project
Contributors
Organizations
Software value
Angular
22,376
3,577
$38M
Tokio
3,966
1,309
$3.4M
Tornado Web Server
2,612
795
$1.4M
libuv
2,611
798
$2.9M
Ktor
2,418
612
$6.7M
Hyperf
2,239
189
$11M
Embassy
2,173
470
$10M
ZIO
2,096
381
$7.1M
Axum
2,015
669
$1.2M
Async
2,014
752
$4M
Sanic
1,940
543
$2.9M
Bluebird
1,714
712
$1.6M
Tonic
1,669
599
$1.7M
Reactor Netty
1,455
267
$3.3M
EventMachine
1,379
528
$597K
futures-rs
1,366
541
$1M
Reactor Core
1,339
300
$12M
libevent
1,268
287
$2.6M
PromiseKit
1,183
285
$332K
async-graphql
1,026
373
$2.2M
Mio
981
388
$470K
Seastar
841
173
$4M
SwiftNIO
811
198
$5.8M
userver
775
40
$18M
liburing
763
237
$2.2M
uvloop
737
290
$349K
Trio
666
233
$1.5M
Wangle
666
69
$1.2M
aiobotocore
585
217
$1.3M
Sogou C++ Workflow
497
54
$1.8M
Lwt
445
142
$1M
asgiref
413
184
$146K
ember-concurrency
389
127
$290K
AnyIO
386
170
$757K
co
367
193
$28K
Mitt
336
125
$15K
Microsoft Visual Studio Threading
335
54
$1.9M
Highland
322
147
$1.7M
Mutiny
297
64
$3.1M
Actix Net
288
119
$428K
luv
263
90
$718K
nio4r
253
115
$319K
EventEmitter3
211
82
$44K
Async Ruby
210
102
$381K
async-io
109
58
$101K
Polling
108
45
$169K
async-channel
103
49
$50K
HTTP Body
97
56
$81K
nest_asyncio
95
37
$9K
zen-observable
94
50
$49K
fastq
93
36
$48K
async-stream
82
43
$35K
Effection
74
31
$618K
ASAP
72
34
$640K
Netty Reactive Streams
65
29
$116K
Neo-Async
61
26
$1.1M
Vine
52
26
$55K
sniffio
48
29
$18K
synckit
47
21
$138K
event-listener
46
30
$68K
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