Sesame is an open-source password manager that works without an account, with your vault as a local file.. The tools below share its categories (Open Source, Security). Most are still pre-launch, so you are comparing direction and early access rather than finished feature lists.

Drop
LaunchedA rootless Linux sandbox for isolating coding agents and third-party programs.

Jev Ultrafast
Betai. am. speed.

Astro
LaunchedA web framework for content-driven sites that ships zero JavaScript by default.

Biome
LaunchedA fast formatter and linter for JavaScript, TypeScript, JSON and CSS in one tool.

Bun
LaunchedA fast JavaScript runtime, bundler, test runner and package manager in one binary.

Clerk
LaunchedAuthentication and user management with prebuilt components for React and Next.js.

Compositor
LaunchedThe Photoshop alternative for Mac

Convex
LaunchedA reactive backend where queries, mutations and schemas are written in TypeScript.

Copperhead
LaunchedAn open-source AI engineering platform for designing, verifying and shipping circuit boards.

Dub
LaunchedOpen-source link management with short links, analytics and conversion tracking.

Excalidraw
LaunchedAn open-source virtual whiteboard for sketching hand-drawn-style diagrams.

Extend UI
LaunchedAn open-source React UI kit for document apps: PDF, DOCX, XLSX and CSV viewers and more.
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