Open-source tools — A template or kit

10 match your filters — 10 of them answered our check today.

Watching this group for 20 days · how we check

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Open Screenshot Generator

Live

An open-source, template-based design tool for building App Store and Play Store screenshots, feature graphics, and preview videos entirely in your browser or desktop app, with no account or upload required.

Domain registered 13 days ago

FreeNo sign-upData stays with youOpen source
What to know▼
How it works
pick a template, drop in your app screens, and export every required store size, including MP4 previews
What's different
an optional AI agent can build the whole listing from raw screenshots
Best for
app developers and designers preparing store listings

Watched for 7 days · last checked 6d ago

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conversion.business

Live

Free, open-source starter templates for React, Vue and Svelte that replace CAPTCHAs with lightweight anti-bot mini-games, for developers who want protection without hurting UX.

FreeOpen source
What to know▼
How it works
Drop-in starter templates for React, Vue and Svelte that replace CAPTCHAs with interactive, zero-telemetry anti-bot mini-games.
What's different
Blocks bots without the usual CAPTCHA UX friction, and templates are free and open-source with no telemetry.
Pricing
Free and open-source.
Best for
Developers who want bot protection on a web project without hurting the user experience or paying for a CAPTCHA service.

Watched for 18 days · last checked today

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CodeDrobe

Live

Open-source theme manager that lets you one-click apply visual themes to AI desktop apps like Codex without touching your data.

Domain registered 12 days ago

FreeOpen source
What to know▼
How it works
Applies community themes to change appearance only, install/data untouched
Pricing
free, open-source
Best for
Users of AI desktop apps like OpenAI Codex or WorkBuddy wanting a custom look

Watched for 4 days · last checked 3d ago

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NGXSMK UI Kit

Live

An open-source Angular UI component library with 200+ themeable components for building dashboards, SaaS apps, admin panels, and enterprise applications.

Open source
What to know▼
How it works
Supports Angular Signals, standalone components, design tokens, accessibility, and light/dark themes; compatible with Angular 17.3+.
Best for
Angular developers building dashboards, SaaS, admin panels, or enterprise apps.

Watched for 11 days · last checked 8d ago

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RANKMAKER

Live

Build personal rankings of movies, music, sports, or anything else through fast 1-on-1 matchups instead of manual tier lists; sign in with GitHub, fully open source, general audience.

Domain registered 16 months ago

Open source
What to know▼
How it works
You pick a template (movies, music, sports, etc.) or create your own with 4-50 items, then rank them through fast 1v1 matchups instead of dragging into tiers.
What's different
Uses head-to-head battles instead of manual tier-list dragging to produce more precise rankings.
Best for
People who want a precise personal ranking of a list of items and want to share the result as an image or on X.

Watched for 13 days · last checked 10d ago

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Dungeon Mastron

Live

An open-source tool for building choose-your-own-adventure games with a visual node editor, playable in browser or loaded onto a 3D-printed Raspberry Pi console. You can also generate one via ChatGPT.

FreeOpen source
What to know▼
How it works
A free, MIT-licensed open-source platform for building choose-your-own-adventure games with a visual node graph editor, playable instantly in the browser or exportable via a ChatGPT prompt template, and loadable onto a 3D-printed Raspberry Pi cartridge console.
Pricing
Free and open source under the MIT license.
Best for
Developers and hobbyists who want to build and share interactive fiction games, including onto physical Raspberry Pi hardware.

Watched for 16 days · last checked 2d ago

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CodexSkin Store

Live

A free, open-source tool that applies custom visual skins to Codex Desktop without modifying the app's official bundle.

FreeOpen source
What to know▼
How it works
Applies immersive backgrounds and visual styling to Codex Desktop through a local CDP session, without modifying the official app bundle or code signature; restores stock appearance with one click.
Pricing
Free, open source.
Watch out
macOS and Windows.

Watched for 10 days · last checked today

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CC Theme

Live

An open-source Mac app providing ready-made, reproducible themes for AI desktop apps without repeated prompt generation.

Open source
What to know▼
How it works
Applies validated, ready-made theme packages to supported AI desktop apps, avoiding repeated image-and-prompt generation.

Watched for 5 days · last checked today

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Blubber OS

Live

A desktop workspace for Claude Code. ✅

FreeOpen source

First seen today · last checked today

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FreelanceFlow

Live

A self-hosted client, project and invoice tracker you deploy yourself for a one-time $49 instead of paying HoneyBook or Bonsai monthly. Built for developer-comfortable freelancers, not a no-code SaaS pick.

Open sourcePay onceNo subscriptionCan export my data
What to know▼
How it works
Manage clients, projects, and invoices in one place: track billable hours, generate invoice PDFs, and monitor monthly revenue with a built-in chart. Self-hosted on your own Railway + Supabase stack, built with React 19, Express 5, PostgreSQL, and Drizzle ORM, deployable in under 15 minutes.
What's different
Sold as a one-time $49 purchase with full source code (MIT licensed) instead of paying HoneyBook ($19/month) or Bonsai ($25/month) recurring fees.
Pricing
One-time $49 purchase, no recurring fees.
Best for
Freelance developers, designers, and consultants at $0-$5k/month who want a real CRM before paying for Bonsai.

Watched for 18 days · last checked 11d ago

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