1.emqx / emqx
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
+737 stars
from 16,143 · score 6.60
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
46 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
+295 stars
from 12,061 · score 5.69
3.apache / couchdb
Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability
+163 stars
from 6,837 · score 5.10
4.atomvm / AtomVM
Tiny Erlang VM
+151 stars
from 2,118 · score 5.02
5.processone / ejabberd
Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
- erlang
- xmpp
- jabber
- chat
- messaging
- sip
- +10 more
+120 stars
from 6,628 · score 4.80
6.vernemq / vernemq
A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!
- mqtt
- m2m
- scalable
- broker
- erlang
- distributed
- +13 more
+89 stars
from 3,557 · score 4.50
7.ninenines / cowboy
Small, fast, modern HTTP server for Erlang/OTP.
- erlang
- http
- http2
- http-server
- websocket
- websockets
- +13 more
+60 stars
from 7,461 · score 4.11
8.zhongwencool / observer_cli
Visualize Erlang/Elixir Nodes On The Command Line
- observer
- recon
- memory
- performance
- performance-visualization
- performance-dashboard
- +3 more
+33 stars
from 1,505 · score 3.53
9.erlang / rebar3
Erlang build tool that makes it easy to compile and test Erlang applications and releases.
- erlang
- build
- dependencies
- releases
- packages
- test
- +3 more
+31 stars
from 1,793 · score 3.47
10.esl / MongooseIM
MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.
- mongooseim
- erlang
- xmpp
- jabber
- messaging
- chat
- +1 more
+31 stars
from 1,728 · score 3.47
+20 stars
from 1,399 · score 3.04
12.ninenines / gun
HTTP/1.1, HTTP/2, Websocket client (and more) for Erlang/OTP.
- http
- https
- http-client
- http2
- http2-client
- websocket
- +11 more
+20 stars
from 929 · score 3.04
13.erlef / oidcc
OpenId Connect client library in Erlang & Elixir
- client
- elixir
- erlang
- openid
- openid-client
- openid-connect
- +1 more
+18 stars
from 227 · score 2.94
+16 stars
from 1,230 · score 2.83
15.beam-telemetry / telemetry
Dynamic dispatching library for metrics and instrumentations.
- elixir
- metrics
- instrumentation
- events
+14 stars
from 909 · score 2.71
16.saleyn / erlexec
Execute and control OS processes from Erlang/OTP
+13 stars
from 593 · score 2.64
17.mochi / mochiweb
MochiWeb is an Erlang library for building lightweight HTTP servers.
+12 stars
from 1,877 · score 2.56
18.gen-smtp / gen_smtp
The extensible Erlang SMTP client and server library.
+11 stars
from 709 · score 2.48
+11 stars
from 267 · score 2.48
20.proper-testing / proper
PropEr: a QuickCheck-inspired property-based testing tool for Erlang
- erlang
- release-badge
- codecov-badge
- erlang-versions-badge
+10 stars
from 908 · score 2.40
+9 stars
from 842 · score 2.30
+8 stars
from 1,589 · score 2.20
23.rustyio / sync
On-the-fly recompiling and reloading in Erlang. Code without friction.
+7 stars
from 753 · score 2.08
+7 stars
from 435 · score 2.08
25.parapluu / Concuerror
Concuerror is a stateless model checking tool for Erlang programs.
- concuerror
- erlang
- systematic-testing
- testing
- tool
- automatic
- +13 more
+7 stars
from 344 · score 2.08
+6 stars
from 442 · score 1.95
+6 stars
from 429 · score 1.95
28.DOBRO / binbo
Chess representation written in Erlang using Bitboards, ready for use on game servers
- chess
- chessboard
- chessboard-representation
- bitboards
- magic-bitboards
- erlang
- +11 more
+6 stars
from 131 · score 1.95
+4 stars
from 1,886 · score 1.61
30.nitrogen / nitrogen
Nitrogen Web Framework for Erlang (now with websockets!)
- erlang
- javascript
- webframework
- websockets
+3 stars
from 979 · score 1.39
31.erlcloud / erlcloud
AWS APIs library for Erlang (Amazon EC2, S3, SQS, DDB, ELB and etc)
+3 stars
from 650 · score 1.39
32.synrc / n2o
⭕ N2O: Distributed WebSocket Application Server ISO 20922
+2 stars
from 1,339 · score 1.10
+2 stars
from 838 · score 1.10
34.talentdeficit / jsx
an erlang application for consuming, producing and manipulating json. inspired by yajl
- erlang
- json
+2 stars
from 694 · score 1.10
+2 stars
from 361 · score 1.10
+2 stars
from 315 · score 1.10
+2 stars
from 311 · score 1.10
38.yakaz / yamerl
YAML 1.2 and JSON parser in pure Erlang
- yaml
- yaml-parser
- erlang
- erlang-libraries
- parsing
- elixir
+2 stars
from 211 · score 1.10
39.deadtrickster / ssl_verify_fun.erl
Collection of ssl verification functions for Erlang
+2 stars
from 108 · score 1.10
40.rebar / rebarArchived
Deprecated Erlang build tool that makes it easy to compile and test Erlang applications, port drivers and releases. We encourage you to move to https://github.com/erlang/rebar3.
+1 stars
from 928 · score 0.69
+1 stars
from 516 · score 0.69
42.ferd / vmstats
tiny Erlang app to generate information on the Erlang VM
+1 stars
from 255 · score 0.69
43.mochi / statebox
Erlang state "monad" with merge/conflict-resolution capabilities. Useful for Riak.
+1 stars
from 254 · score 0.69
44.yuce / pot
POT is an Erlang library for generating Google Authenticator compatible one time passwords
- erlang
- 2fa
- authenticator
- elixir
+1 stars
from 242 · score 0.69
45.esl / lhttpc
lhttpc is a lightweight HTTP/1.1 client implemented in Erlang.
+1 stars
from 127 · score 0.69
46.for-GET / katt
KATT (Klarna API Testing Tool) is an HTTP-based API testing tool for Erlang.
+1 stars
from 123 · score 0.69