Top 12 Open-Source Alternatives to Stackoverflow '90s

Product categories

CMS CSS Framework Configuration Management Design Tools Developer Tools Development Tools Productivity Tech UI User Experience Web App Windows

Summary

The top open-source alternatives to Stackoverflow '90s are 98.css, Virtual Windows 98, and Mac Plus with MacPaint. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

98.css Landing Page
1

98.css

A design system for building faithful recreations of old UIs
Pricing:
- Open Source
#Windows #Design Tools #Web App 16 social mentions
Virtual Windows 98 Landing Page
2

VW

Virtual Windows 98

Use Windows 98 in your browser
Pricing:
- Open Source
#Windows #Emulators #Web App 61 social mentions
Mac Plus with MacPaint Landing Page
3

Mac Plus with MacPaint

A blast from the Mac's past, running in your browser.
Pricing:
- Open Source
#Windows #Tech #Web App 7 social mentions
Bootstrap Landing Page
4

Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Pricing:
- Open Source
#Developer Tools #Design Tools #Web Frameworks 329 social mentions
dustinbrett.com
5

dOS

daedalOS

daedalOS is a recreation of the desktop environment experience on the web.https://dustinbrett.com/
Pricing:
- Open Source
#User Experience #Software Engineering #Tech 48 social mentions
NextUI Landing Page
6

NextUI

NextUI is the next-gen UI React library that allows you to make beautiful websites regardless of your design experience, comes with awesome features like Auto Dark Mode recognition, Themes support, easy customization, Best-in-class DX and much more.
Pricing:
- Open Source
#Design Tools #Open Source #User Experience 20 social mentions
Chakra UI Landing Page
7

Chakra UI

Simple, modular and accessible UI components for your React applications.
Pricing:
- Open Source
#Design Tools #Developer Tools #UI 197 social mentions
Tailwind CSS Landing Page
8

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 874 social mentions
Flagsmith Landing Page
9

Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
Pricing:
- Open Source
- Freemium
- Free Trial
#Feature Flags #Developer Tools #Configuration Management 13 social mentions
DaisyUI Landing Page
10

DaisyUI

Free UI components plugin for Tailwind CSS
Pricing:
- Open Source
#Design Tools #User Experience #Developer Tools 138 social mentions
Ant Design Landing Page
11

Ant Design

An enterprise-class UI design language and React implementation with a set of high-quality React components, one of best React UI library for enterprises
Pricing:
- Open Source
#Development Tools #Design Tools #UI 97 social mentions
Notion Landing Page
12

Notion

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Pricing:
- Open Source
#Productivity #Work Collaboration #Note Taking 438 social mentions