Stet – PostScript Level 3 interpreter and PDF toolkit in Rust
Stet is a PostScript Level 3 interpreter, a PDF reader, and a print-quality PDF writer, all in pure Rust. All three converge on a single DisplayList type, so any output device (PNG, desktop viewer, PDF, WASM) works with any source — you can render a PS file to PDF or PNG, a PDF to PNG, or to a display list for a custom backend all through the same pipeline. The link above is the WASM build running entirely client-side — drop a PS, EPS, or PDF and it renders. It's a capability sampler, not a production viewer: no system fonts (browser sandbox), fixed zoom stops, single-threaded at ~2× native…
What it does
In the maker’s words, at launch
Stet is a PostScript Level 3 interpreter, a PDF reader, and a print-quality PDF writer, all in pure Rust. All three converge on a single DisplayList type, so any output device (PNG, desktop viewer, PDF, WASM) works with any source — you can render a PS file to PDF or PNG, a PDF to PNG, or to a display list for a custom backend all through the same pipeline. The link above is the WASM build running entirely client-side — drop a PS, EPS, or PDF and it renders. It's a capability sampler, not a production viewer: no system fonts (browser sandbox), fixed zoom stops, single-threaded at ~2× native overhead. Why build it: GhostScript is AGPL, pdfium is enormous, and there wasn't a pure-Rust stack that covered PostScript and PDF end-to-end. Apache-2.0 OR MIT. Source: https://github.com/AndyCappDev/stet Install: cargo install stet-cli for the CLI, cargo add stet for the library (the stet facade crate re-exports the whole toolkit).
Does the same job
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pgrust is a PostgreSQL rewrite in Rust I've been working on with my friend Jason. It now passes 100% of PostgreSQL's regression tests and we were even able to boot pgrust off an existing PostgreSQL 18.3 data directory. You can hack on its code or try it out quickly with the WASM build on pgrust.com. It's not production ready yet. I haven't focused on performance optimized yet and it's not compatible with existing PostgreSQL extensions. I want to improve upon Postgres in many ways in the future. I wrote about some here [0], and Jason and I saw a great talk in person at PGConf.dev a month ago…
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Ad Astra is a dynamically typed scripting language designed for embedded use in Rust programs. It belongs to the same category as languages like Rhai and Rune, where developers expose APIs implemented in Rust to a dynamic, domain-specific scripting environment, enabling a rapid edit-compile-run cycle. Informally, you might think of Ad Astra as a "Lua" for Rust. Such systems have many applications, including the development of plugin platforms based on scripts for video game engines. Ad Astra primarily focuses on ergonomics, both for the scripting platform developer and the script user: 1.…
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