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Top 23 JavaScript Opensource Projects
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Bruno offers a completely free, open-source alternative that's gaining traction among privacy-conscious developers
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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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spacebarchat
📬 Spacebar is a free open source selfhostable discord compatible communication platform
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Hacktoberfest2024
Make your first Pull Request on Hacktoberfest 2024. Don't forget to spread love and if you like give us a ⭐️
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Project mention: The Open Source Pledge & Evolving Models of OSS Funding: A Comprehensive Analysis | dev.to | 2025-05-18
In summary, the open source funding landscape is in a state of evolution. The Sentry Open Source Pledge has introduced a new paradigm by calling on companies to directly support OSS maintainers. Yet, it is only one piece of a larger puzzle that includes subscription services like Tidelift, blockchain-based solutions from License-Token.com, and community-driven approaches like those from Gitcoin.
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Sevalla
Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!
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ULTIMATE-JAVASCRIPT-PROJECT
A comprehensive list of 500 JavaScript project ideas for developers of all skill levels. Open-source and community-driven.
Project mention: 30 Trending GitHub Repositories You Can’t Afford to Miss in 2025! | dev.to | 2025-02-17🔗 Website: https://gittech.site/github/item/43081618... 📂 GitHub Repository: https://github.com/deepakkumar55/ULTIMATE-JAVASCRIPT-PROJECT 📅 Published On: Mon, 17 Feb 2025 18:11:53 GMT
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react-play
react-play is an opensource platform that helps you learn ReactJS faster with hands-on practice model. It is a collection of projects that you can use to learn ReactJS.
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CaptfEncoder
Captfencoder is opensource a rapid cross platform network security tool suite, providing network security related code conversion, classical cryptography, cryptography, asymmetric encryption, miscellaneous tools, and aggregating all kinds of online tools.
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coinbin
Javascript Bitcoin Wallet. Supports Multisig, Stealth, HD, SegWit, Bech32, Time Locked Addresses, RBF and more!
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microrealestate
This is an Open Source Real estate management system that helps landlords to manage their rentals and properties
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jellyfin-rewind
Review Your Music of 2024. A "Spotify Wrapped"-like app made for people who use Jellyfin for listening to music!
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Circum Icons
This pack was created following Google material and IBM Carbon design principles. Our main goal was to keep a certain consistency throughout all the set and insure that each icon has the same visual weight.
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project-portal-for-innersource
Lists all InnerSource projects of a company in an interactive and easy to use way. Can be used as a template for implementing the "InnerSource portal" pattern by the InnerSource Commons community.
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BeforeIDieAchievements
🌟An open source project that helps developers make their first pull request and contribute to open source projects. 🚀🎯 Developers can contribute by sharing what they want to do before they die. 💡🔗
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awesome-oss-docs
📚 A curated list of awesome open source documentation for people whole love contributing to docs (Documentarians).
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript Opensource discussion
JavaScript Opensource related posts
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Postman vs Bruno: What Are the Key Differences?
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Open Source IDE for Exploring and Testing API's (Postman/Insomnia Alternative)
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Building a smarter Web scraper: Vector embeddings for intelligent content retrieval and analysis
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The Open Source Pledge & Evolving Models of OSS Funding: A Comprehensive Analysis
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Open Source Funding and Blockchain Project Funding: A New Era for Innovation
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Unleashing the Power of Gitcoin and Quadratic Funding: A New Frontier in Decentralized Innovation
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Gitcoin Funding Rounds: Empowering the Open Source Ecosystem
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A note from our sponsor - SaaSHub
www.saashub.com | 1 Sep 2025
Index
What are some of the best open-source Opensource projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | bruno | 36,471 |
| 2 | spacebarchat | 5,891 |
| 3 | Hacktoberfest2024 | 2,424 |
| 4 | Traduora | 2,075 |
| 5 | YouPHPTube | 2,019 |
| 6 | web | 1,794 |
| 7 | mrm | 1,641 |
| 8 | ULTIMATE-JAVASCRIPT-PROJECT | 1,570 |
| 9 | react-play | 1,401 |
| 10 | covid19_scenarios | 1,352 |
| 11 | CaptfEncoder | 1,257 |
| 12 | FakeTraveler | 1,053 |
| 13 | coinbin | 938 |
| 14 | microrealestate | 858 |
| 15 | Rando.js | 796 |
| 16 | MS-365-Electron | 307 |
| 17 | eldenring-api | 252 |
| 18 | jellyfin-rewind | 229 |
| 19 | Circum Icons | 181 |
| 20 | project-portal-for-innersource | 149 |
| 21 | cold-wallet-generator | 128 |
| 22 | BeforeIDieAchievements | 128 |
| 23 | awesome-oss-docs | 117 |
Sponsored
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.
www.influxdata.com