Top 23 Webapp Open-Source Projects

  • system-design-primer

    Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

  • Project mention: System Design Resources that are Not ByteByteGo | dev.to | 2024-06-03

    The System Design Primer by Dan Golant

  • SurveyJS

    Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

    SurveyJS logo
  • uptime-kuma

    A fancy self-hosted monitoring tool

  • Project mention: Ask HN: Are you still using your Vision Pro? | news.ycombinator.com | 2024-05-17
  • spellbook-of-modern-webdev

    A Big Picture, Thesaurus, and Taxonomy of Modern JavaScript Web Development

  • dockge

    A fancy, easy-to-use and reactive self-hosted docker compose.yaml stack-oriented manager

  • Project mention: Dockge: Clean Self-Hosted Docker Compose Manager by the Creator of Uptime Kuma | news.ycombinator.com | 2024-01-14
  • Filestash

    🦄 A modern web client for SFTP, S3, FTP, WebDAV, Git, Minio, LDAP, CalDAV, CardDAV, Mysql, Backblaze, ...

  • Project mention: Show HN: Porter Cloud – PaaS with an eject button | news.ycombinator.com | 2024-05-23

    The dropbox ftp guy is the initial spark that inspired me to work on creating a storage independant web ui that is now used by more than a million people around the world: https://github.com/mickael-kerjean/filestash

  • cobalt

    save what you love

  • Project mention: Show HN: Paste2Download – No Login, No Ads, Download Videos Watermark Free | news.ycombinator.com | 2024-06-16

    Cobalt is the open source downloader itself, the official instance is at https://cobalt.tools

  • nicegui

    Create web-based user interfaces with Python. The nice way.

  • Project mention: Nicegui.io | news.ycombinator.com | 2024-06-05
  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo
  • Weylus

    Use your tablet as graphic tablet/touch screen on your computer.

  • Project mention: Show HN: Another way to use an old tablet as an extra screen | news.ycombinator.com | 2023-10-06

    I've used Weylus [0]. It works over LAN, lets you control the mouse from your tablet. Sometimes it's laggy, but you can configure the resolution so it's not using too much bandwidth. I'm not sure if it's stable at all. Haven't used it on a regular basis.

    [0] https://github.com/H-M-H/Weylus

  • microblog

    The microblogging application developed in my Flask Mega-Tutorial series. This version maps to the 2024 Edition of the tutorial.

  • Project mention: Simple Flask Integration for an Elastic Semantic Search App | dev.to | 2024-02-06

    In this blog, we're going to address the "on any website" part of a Search Solution. Or at least - propose a starting point for it. There are many great tutorials out there for a deep dive on Flask - one of the best from my colleague Miguel.

  • wave

    Realtime Web Apps and Dashboards for Python and R (by h2oai)

  • Project mention: Streamlit alternatives but for Rust? | /r/rust | 2023-10-01

    https://streamlit.io/ https://wave.h2o.ai/ https://reflex.dev/

  • app-privacy-policy-generator

    Generate a customized Privacy Policy and Terms of Use document for your mobile apps

  • Project mention: Privacy Policy for mobile release? | /r/GameDevelopment | 2023-07-06
  • next-pwa

    Zero config PWA plugin for Next.js, with workbox 🧰

  • cloudbeaver

    Cloud Database Manager

  • Project mention: Do you use pgAdmin? Why? | /r/PostgreSQL | 2023-07-08
  • uwsgi-nginx-flask-docker

    Docker image with uWSGI and Nginx for Flask applications in Python running in a single container.

  • jasypt-spring-boot

    Jasypt integration for Spring boot

  • Your Spotify

    Self hosted Spotify tracking dashboard

  • Project mention: Analyzing Spotify Stream History | news.ycombinator.com | 2024-02-12

    Your_Spotify is absolutely fantastic for doing this


  • cloudtunes

    Web-based music player for the cloud :cloud: :notes: Play music from YouTube, Dropbox, etc.

  • metastream

    Watch streaming media with friends.

  • webui

    Use any web browser or WebView as GUI, with your preferred language in the backend and HTML5 in the frontend, all in a lightweight portable lib.

  • Project mention: Go and WebUI | dev.to | 2024-06-07

    The WebUI library is written in pure C and can be used by many different programming languages, where Go is one option.

  • batnoter

    An open source, markdown-based, self-hosted note taking webapp.

  • telegram-tt

    Telegram Web A, GPL v3

  • Project mention: lena the pluggg | /r/Lena_The_Plug | 2023-07-15
  • LinkStack

    LinkStack is an open source self-hosted alternative to services like Linktree and many.link. LinkStack allows you to link all your social media platforms easily accessible on one page. No coding or command line knowledge required. Just easy plug and play.

  • Project mention: LinkStack – Self-hosted open-source Linktree alternative | news.ycombinator.com | 2023-12-08
  • Traduora

    Ever® Traduora™ - Open Translation Management Platform

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
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).

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What are some of the best open-source Webapp projects? This list will help you:

Project Stars
1 system-design-primer 260,680
2 uptime-kuma 51,523
3 spellbook-of-modern-webdev 16,806
4 dockge 10,075
5 Filestash 9,679
6 cobalt 9,678
7 nicegui 8,005
8 Weylus 6,558
9 microblog 4,470
10 wave 3,892
11 app-privacy-policy-generator 3,798
12 next-pwa 3,679
13 cloudbeaver 3,174
14 uwsgi-nginx-flask-docker 2,966
15 jasypt-spring-boot 2,829
16 Your Spotify 2,612
17 cloudtunes 2,493
18 metastream 2,455
19 webui 2,301
20 batnoter 2,291
21 telegram-tt 2,179
22 LinkStack 2,061
23 Traduora 1,954

Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App
With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.