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Top 23 Compatibility Open-Source Projects
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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I honestly never thought to click on those! Thanks very much.
Now I'm digging around in https://github.com/mdn/browser-compat-data/blob/main/api/Loc... and trying to find the browser release dates data...
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Project mention: PHPCompatibility: Ensure Your Code Is Future-Proof with PHP_CodeSniffer | news.ycombinator.com | 2024-08-15
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dxwrapper
Fixes compatibility issues with older games running on Windows 10/11 by wrapping DirectX dlls. Also allows loading custom libraries with the file extension .asi into game processes.
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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DragonOS
DragonOS is an operating system developed from scratch using Rust, with Linux compatibility. It is designed for **Serverless** scenarios. 使用Rust从0自研内核,具有Linux兼容性的操作系统,面向云计算Serverless场景而设计。
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modernize
Modernizes Python code for eventual Python 3 migration. Built on top of fissix (a fork of lib2to3)
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revapi
Revapi is an API analysis and change tracking tool written in Java. Its focus is mainly on Java language itself but it has been specifically designed to not be limited to just Java. API is much more than just java classes - also various configuration files, schemas, etc. can contribute to it and users can become reliant on them.
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PHPUnit-Polyfills
Set of polyfills for changed PHPUnit functionality to allow for creating PHPUnit cross-version compatible tests
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
Compatibility discussion
Compatibility related posts
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Web Locks API
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Upcoming Hardening in PHP
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HTML Tags Memory Test
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Why Isn't the <HTML> Element 100% Supported on CanIUse.com?
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Starting to write CSS in 2023 will be different
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Little File Explorer – ~40KB File Manager for Android 1.0 and Above
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Need help with Sonic Unleashed, stuck on loading screen while using Xenia Canary? It worked when I launched it for the first time, but then it asked if I wanna create a save file, THEN IT SUDDENLY CRASHED MY PC. Ever since the restart, nothing worked! It doesn't crash anymore, but now it's stuck!
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A note from our sponsor - Stream
getstream.io | 15 Jul 2025
Index
What are some of the best open-source Compatibility projects? This list will help you:
# | Project | Stars |
---|---|---|
1 | polyfill-mbstring | 7,858 |
2 | browser-compat-data | 5,312 |
3 | polyfill-ctype | 4,050 |
4 | doesitarm | 3,789 |
5 | PHPCompatibility | 2,240 |
6 | dxwrapper | 1,532 |
7 | Python-Future | 1,176 |
8 | DragonOS | 1,010 |
9 | Android-Scanner-Compat-Library | 780 |
10 | little-file-explorer | 544 |
11 | modernize | 363 |
12 | fastify-express | 264 |
13 | revapi | 200 |
14 | PHPUnit-Polyfills | 181 |
15 | MobilePassThrough | 173 |
16 | wcecl | 173 |
17 | Stylecow | 163 |
18 | CompatibilityManager | 156 |
19 | tiny-music-player | 91 |
20 | game-compatibility | 92 |
21 | little-music-player | 88 |
22 | shouldiprefix | 84 |
23 | compat | 73 |