Topics / #web-application

Web-application projects on GitHub

Building and securing applications delivered through the web browser.

As of October 19, 2026, the most-starred Web-application projects on GitHub are system-design-primer (374.7K stars), PayloadsAllTheThings (81.8K stars) and flask (75K stars). GitHub.Locker tracks 11 Web-application repositories with 731.5K stars combined. The fastest-growing on October 18 was VisioCraft, with +550 stars in a day.

11Projects

731.5KStars in total

+752Stars in a day

Browse in the catalog →github.com/topics/web-application ↗

Hot right now

Most stars gained in a day · Oct 18

+550

VisioCraft

AhmadHassan-BTed/VisioCraft · ★ 658

VisioCraft AI is a Python web application for object extraction, context-aware background fill, and image composition using computer vision and generative models like YOLO, SAM, and Stable Diffusion.

+116

system-design-primer

donnemartin/system-design-primer · ★ 374.7K

A curated, organized collection of resources for learning how to design large-scale systems, built specifically to help engineers prepare for system design interviews.

+41

flask

pallets/flask · ★ 75K

Flask is a lightweight WSGI web application framework for Python — designed to make getting started quick and easy, with the ability to scale up to complex applications.

+30

PayloadsAllTheThings

swisskyrepo/PayloadsAllTheThings · ★ 81.8K

A massive curated collection of payloads, bypass techniques, and exploitation methodology for web application security testing, pentesting, and CTF challenges.

The all-time top

11 projects · by stars

#1 · donnemartin/system-design-primer
system-design-primer
A curated, organized collection of resources for learning how to design large-scale systems, built specifically to help engineers prepare for system design interviews.
374.7K
#2 · swisskyrepo/PayloadsAllTheThings
PayloadsAllTheThings
A massive curated collection of payloads, bypass techniques, and exploitation methodology for web application security testing, pentesting, and CTF challenges.
81.8K
#3 · pallets/flask
flask
Flask is a lightweight WSGI web application framework for Python — designed to make getting started quick and easy, with the ability to scale up to complex applications.
75K

4
html5-boilerplate
57.7Kh5bp/html5-boilerplate · JavaScript
HTML5 Boilerplate is a professional front-end template for building fast, robust, and adaptable web apps or sites, refined over more than 10 years by 200+ contributors.
5
Ghost
55.6KTryGhost/Ghost · TypeScript
Ghost is an open-source publishing platform for running blogs, newsletters, memberships and paid subscriptions.
6
remix
33.4Kremix-run/remix · TypeScript
Remix 3 is a full-stack web framework built directly on Web APIs (Streams, Fetch, Web Crypto) rather than bundler-specific abstractions, distributed as one umbrella 'remix' package made of many standalone JS/TS tools.
7
hapi
14.8Khapijs/hapi · JavaScript
hapi (@hapi/hapi) is a Node.js web framework for building powerful, scalable applications with minimal overhead and full out-of-the-box functionality — 'your code, your way'.
8
revel
13.2Krevel/revel · Go
Revel is an open-source web framework for the Go language, marketed as a high-productivity, full-stack way to build web applications.
9
openlayers
12.6Kopenlayers/openlayers · JavaScript
OpenLayers is a high-performance JavaScript library for building interactive maps on the web, able to display map tiles, vector data and markers from any source.
10
sigma.js
12.2Kjacomyal/sigma.js · TypeScript
Sigma.js is an open-source JavaScript library for visualizing graphs of thousands of nodes and edges using WebGL rendering.
11
VisioCraft
658AhmadHassan-BTed/VisioCraft · Python
VisioCraft AI is a Python web application for object extraction, context-aware background fill, and image composition using computer vision and generative models like YOLO, SAM, and Stable Diffusion.