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#backend (30 Repositories)

Ranked open-source repositories tagged with #backend, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

77.8%

Avg Review Latency

21.7h

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30 repositories tagged #backend

A TierRust 167

timescale/rsigma

A complete Sigma detection engineering toolkit: parser, linter, evaluator, correlation engine, conversion framework, streaming daemon, MCP and LSP servers :crab:

96.2%
Merge Rate
-
First Review
100%
1st-Timers
6
Maintainers
A TierDart 3.3k

serverpod/serverpod

Serverpod is a next-generation app and web server, explicitly built for the Flutter and Dart ecosystem.

78.2%
Merge Rate
1d
First Review
61%
1st-Timers
32
Maintainers
A TierTypeScript 133

lablup/backend.ai-webui

Backend.AI Web UI for web / desktop app (Windows/Linux/macOS). Backend.AI Web UI provides a convenient environment for users, while allowing various commands to be executed without CLI. It also provides some visual features that are not provided by the CLI, such as dashboards and statistics.

72.2%
Merge Rate
-
First Review
33%
1st-Timers
8
Maintainers
A TierC++ 231

vixlang/Vix-lang

A simple and efficient system-level programming language

93.5%
Merge Rate
3h
First Review
100%
1st-Timers
2
Maintainers
A TierPHP 1.2k

ppy/osu-web

the browser-facing portion of osu!

80.6%
Merge Rate
-
First Review
73%
1st-Timers
30
Maintainers
A TierPython 207 1 GFIs

FlexMeasures/flexmeasures

The intelligent & developer-friendly EMS to support real-time energy flexibility apps, rapidly and scalable.

65.9%
Merge Rate
-
First Review
50%
1st-Timers
13
Maintainers
A TierC 369

greenbone/gvmd

Greenbone Vulnerability Manager - The database backend for the Greenbone Community Edition

85.7%
Merge Rate
-
First Review
83%
1st-Timers
5
Maintainers
A TierRust 21.4k 3 GFIs

valeriansaliou/sonic

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

82.4%
Merge Rate
-
First Review
100%
1st-Timers
5
Maintainers
A TierJava 1.7k

apache/solr

Apache Solr open-source search software

64.6%
Merge Rate
-
First Review
61%
1st-Timers
39
Maintainers
A TierRust 2.2k

saschagrunert/webapp.rs

A web application completely written in Rust. 🌍

100.0%
Merge Rate
6h
First Review
100%
1st-Timers
1
Maintainers
A TierJava 169

kora-projects/kora

Kora is simple, easy, performant Java & Kotlin comprehensive framework for backend applications

74.3%
Merge Rate
3d
First Review
50%
1st-Timers
5
Maintainers
A TierTypeScript 346

tinbase/tinbase

Supabase-compatible backend in a single binary — real Postgres with RLS, no Docker. Works with supabase-js unchanged.

90.9%
Merge Rate
-
First Review
67%
1st-Timers
4
Maintainers
A TierTypeScript 255

aws-amplify/amplify-backend

Home to all tools related to Amplify's code-first DX (Gen 2) for building fullstack apps on AWS

60.0%
Merge Rate
-
First Review
40%
1st-Timers
15
Maintainers
A TierGo 12.3k

encoredev/encore

The infrastructure platform for the intelligence era

71.7%
Merge Rate
4d
First Review
67%
1st-Timers
16
Maintainers
A TierJava 3.6k

apache/lucene

Apache Lucene open-source search software

62.3%
Merge Rate
-
First Review
70%
1st-Timers
70
Maintainers
A TierRust 18.8k

iii-hq/iii

Effortlessly compose, extend, and observe every service in real-time for the first time ever.

80.7%
Merge Rate
-
First Review
36%
1st-Timers
13
Maintainers
A TierC# 259

pine-vm/pine

DevTools and runtime environment for the Elm programming language

90.9%
Merge Rate
4h
First Review
100%
1st-Timers
1
Maintainers
A TierTypeScript 315 5 GFIs

AkkalDhami/servercn

Servercn , the backend component registry for Node.js inspired by shadcn/ui. The shadcn philosophy for Node.js backend.

83.3%
Merge Rate
-
First Review
50%
1st-Timers
1
Maintainers
A TierTypeScript 9.3k

nhost/nhost

The Open Source Firebase Alternative with GraphQL.

79.8%
Merge Rate
3d
First Review
67%
1st-Timers
16
Maintainers
A TierHAHaskell 446

halogenandtoast/ArkhamHorror

An unofficial rules-compliant browser based version of Arkham Horror: The Card Game. Not produced, endorsed, or supported by, or affiliated with Fantasy Flight Games.

82.8%
Merge Rate
-
First Review
86%
1st-Timers
16
Maintainers
A TierGo 796

trezor/blockbook

:blue_book: Trezor address/account balance backend

73.3%
Merge Rate
22h
First Review
33%
1st-Timers
10
Maintainers
A TierJava 191

however-yir/knowledgeops-agent

Production-oriented Spring AI platform prototype for RAG, tool calling, async ingestion, JWT/RBAC, and observability.

83.3%
Merge Rate
5h
First Review
100%
1st-Timers
0
Maintainers
A TierPHP 4.3k

EasyCorp/EasyAdminBundle

EasyAdmin is a fast, beautiful and modern admin generator for Symfony applications.

74.3%
Merge Rate
-
First Review
43%
1st-Timers
28
Maintainers
A TierVUVue 2.4k

study8677/awesome-architecture

🧭 Architecture-first system design: 26 bilingual tutorials, 25 architecture templates, and 6 end-to-end cases covering distributed systems, AI-native systems, RAG, coding Agents, and production trade-offs.

100.0%
Merge Rate
17h
First Review
100%
1st-Timers
1
Maintainers
A TierTypeScript 57.6k

appwrite/appwrite

The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more

54.6%
Merge Rate
3d
First Review
29%
1st-Timers
51
Maintainers
A TierRuby 385

ForestAdmin/forest-rails

💎 Ruby on Rails agent for Forest Admin to integrate directly to your existing Ruby on Rails backend application.

75.0%
Merge Rate
2h
First Review
50%
1st-Timers
4
Maintainers
A TierTypeScript 37.7k 1 GFIs

Dokploy/dokploy

Open Source Alternative to Vercel, Netlify and Heroku.

39.3%
Merge Rate
17h
First Review
18%
1st-Timers
152
Maintainers
A TierPHP 11.1k

octobercms/october

Self-hosted CMS platform based on the Laravel PHP Framework.

80.0%
Merge Rate
-
First Review
100%
1st-Timers
5
Maintainers
A TierTypeScript 1.7k

SonicJs-Org/sonicjs

SonicJS - The edge-native headless CMS for Cloudflare Workers. Sub-100ms response times, zero cold starts, TypeScript-first. Built on D1, R2, and Hono.

60.6%
Merge Rate
-
First Review
33%
1st-Timers
3
Maintainers
A TierTypeScript 467

marcoturi/fastify-boilerplate

Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, functional programming, vertical slice architecture for building production-grade applications 🚀

98.4%
Merge Rate
8d
First Review
100%
1st-Timers
1
Maintainers
Best Backend Open Source Repositories & C-Rank™ | GetMerged