6 alternatives to calculator
microsoft/calculator — Windows Calculator: A simple yet powerful calculator that ships with Windows (31,088 stars, MIT, scraping).
These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It also serves 228 licence-cleared components from microsoft/calculator itself.
| # | Repo | Score | Licence | Stars |
|---|---|---|---|---|
| 1 | sbroenne/mcp-windows | 7.4 | MIT | 120 |
| 2 | devtoys-app/devtoys | 7.4 | MIT | 32,100 |
| 3 | files-community/files | 4.4 | MIT | 46,506 |
| 4 | leonxlnx/sharpshot | 5.2 | MIT | 10 |
| 5 | unoplatform/uno | 6.1 | Apache-2.0 | 10,081 |
| 6 | tgsan/cmwtat_digital_edition | 4.6 | LGPL-3.0 | 19,678 |
The alternatives in detail
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Let AI agents control Windows applications. Click buttons, type text, toggle settings — all by name, not coordinates. Uses the Windows UI Automation API to find UI elements reliably, regardless of DPI, theme, resolutionscore 7.4/10 · MIT permissive · 120 stars · 161 components · search them
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A Swiss Army knife for developers.
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A modern file manager that helps users organize their files and folders.score 4.4/10 · MIT permissive · 46,506 stars · 956 components · search them
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A tiny Windows region-capture utility with exact native pixels and lossless PNG output.score 5.2/10 · MIT permissive · 10 stars · 8 components · search them
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Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .Nscore 6.1/10 · Apache-2.0 permissive · 10,081 stars · 3,002 components · search them
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CloudMoe Windows 10/11 Activation Toolkit get digital license, the best open source Win 10/11 activator in GitHub. GitHub 上最棒的开源 Win10/Win11 数字权利（数字许可证）激活工具！score 4.6/10 · LGPL-3.0 weak-copyleft · 19,678 stars · 17 components · search them
Licence data: JustClaw-It's per-repo licence policy. Is calculator still maintained? Check it. Licence details: licence checker. Ranking data from 2026-11-05T20:19:43Z.
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