Top 5 polyglot-programming Open-Source Projects

core

18 1,492 9.3 C

MetaCall: The ultimate polyglot programming experience. (by metacall)

Project mention: Show HN: Pip Imports in Deno | news.ycombinator.com | 2023-08-11

An alternative is metacall. The example in the readme is about calling Python from Javascript, but it also works with other languages, like Ruby, C#, Java, and other languages
https://github.com/metacall/core
List of supported languages here https://github.com/metacall/core/blob/develop/docs/README.md...
In the future, maybe webidl (or extensions of it) will bring interoperability between languages too. At the moment there is https://mozilla.github.io/uniffi-rs/ for interoperability between Rust and a number of languages (basically the ones mozilla needs: Swift, Kotlin, Javascript)

trufflesqueak

1 275 9.0 Java

A Squeak/Smalltalk VM and Polyglot Programming Environment for the GraalVM.
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
doom-graalvm

7 72 0.0 Java

PoC of running Doom on top of GraalVM
polyglot-live-programming

2 35 0.0 Java

Polyglot Live Programming with GraalVM, the Language Server Protocol (LSP), and VS Code.
AdventOfCode2020

5 25 2.4 Assembly

Solving Advent of Code 2020, each day in a different language (by bereal)

Project mention: What languages have you learnt with AoC and now you love...or ended as "meh"? | /r/adventofcode | 2023-12-09

Back in 2020 I challenged myself to use a different language for each day of AoC. Some of the languages I heard of for the first time. From that brief experience:

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).