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40 resources · Page 1 of 2

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★

Joplin

Productivity Tools

An open-source note-taking app with Markdown support, end-to-end encrypted sync, and a focus on privacy.

open-sourcecross-platform
Note TakingOpen SourceFree
★

Logseq

Productivity Tools

An open-source knowledge base built on local Markdown files with outliner editing and a powerful graph view.

open-sourcedesktop
Note TakingOpen SourceProductivity
✚

Frontend Checklist

Developer Resources

An exhaustive checklist of everything a frontend developer should verify before shipping a website.

open-sourceweb
CSSCheatsheetFree
✚

HTTP Status Codes

Developer Resources

A plain-language reference for every HTTP status code, from 200 to 599, with quick explanations.

freeweb
BackendDocumentationFree
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✚

Regex101

Developer Resources

An interactive regex tester with real-time highlighting, explanation, and a library of community patterns.

freeweb
BackendCheatsheetFree
✚

OverAPI

Developer Resources

An enormous index of programming cheatsheets gathered from across the web into one searchable page.

freeweb
CheatsheetFreeBackend
✚

DevHints

Developer Resources

A curated collection of beautiful, printable cheatsheets covering programming languages, tools, and frameworks.

freeweb
CheatsheetDocumentationFree
✚

OWASP

Developer Resources

The open-source foundation's guides and checklists for building and securing software against common attacks.

freeweb
DocumentationBackendFree
✚

web.dev

Developer Resources

Google's hub for web development guidance, with practical guides, performance audits, and learning paths.

freeweb
DocumentationTutorialCSS
✚

DevDocs

Developer Resources

A fast, offline-friendly documentation browser that aggregates API docs for hundreds of languages and tools.

freeweb
DocumentationFreeBackend
✚

Roadmap.sh

Developer Resources

Interactive roadmaps that chart the path to becoming a developer in dozens of specialties and roles.

freeweb
DocumentationTutorialFree
⬡

Swagger UI

APIs

The open-source tool that turns OpenAPI specs into interactive, self-documenting API pages.

open-sourceweb
APIBackendDocumentation
⬡

Public APIs

APIs

A community-curated GitHub repository listing thousands of free public APIs, organized by category.

open-sourceweb
APIOpen SourceFree
⬡

Hoppscotch

APIs

A lightweight, open-source API testing tool that runs entirely in the browser with a clean workspace.

open-sourceweb
APIBackendOpen Source
✦

SponsorBlock

Browser Extensions

An open-source browser extension that automatically skips sponsor segments and other non-content parts of YouTube videos…

open-sourceextension
BrowserFreeOpen Source+1
✦

uBlock Origin

Browser Extensions

An efficient, open-source ad blocker that removes ads and trackers with minimal impact on page load speed.

freeextension
BrowserFreeOpen Source
✿

Inkscape

Applications

A free, open-source vector graphics editor for creating scalable illustrations, icons, and logos.

open-sourcecross-platform
DesignOpen SourceFree
✿

Krita

Applications

A free, open-source painting program built specifically for digital artists and illustrators.

open-sourcecross-platform
DesignContent CreationOpen Source
✿

GIMP

Applications

A free, open-source image editor with a full toolkit for retouching, compositing, and photo manipulation.

open-sourcecross-platform
DesignOpen SourceFree
✿

Blender

Applications

A free, open-source 3D creation suite covering modeling, sculpting, animation, rendering, and video editing.

open-sourcecross-platform
DesignVideoOpen Source
✿

OBS Studio

Applications

A free, open-source tool for screen recording and live streaming with scene compositing and flexible capture sources.

open-sourcedesktop
VideoContent CreationOpen Source
✿

Audacity

Applications

A free, open-source audio editor for recording, editing, and mixing audio with a straightforward workflow.

open-sourcecross-platform
AudioOpen SourceFree
◆

VLC Media Player

Software

A free, open-source media player that plays almost any file format you throw at it, with no codec packs and no nagging a…

open-sourcedesktop
VideoAudioFree+1
◆

Firefox

Software

The independent browser from Mozilla, built with a nonprofit mission and a focus on privacy, customization, and the open…

open-sourcedesktop
BrowserFreeOpen Source
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