Top 7 Handler Open-Source Projects

ocaml-multicore

8 763 0.0 OCaml

Multicore OCaml
Falco

2 509 6.4 F#

A toolkit for building fast and functional-first web applications using F#. (by pimbrouwers)
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.
effekt

13 283 9.6 Scala

A research language with effect handlers and lightweight effect polymorphism

Project mention: What the imperative shell of an Functional Core/Imperative Shell language looks like | /r/ProgrammingLanguages | 2023-05-07

I like it. Modern languages that distinguish between pure and impure programs like Flix, Koka, and Effekt do so on the type level instead of syntactically. This has three advantages:

Darker

2 195 6.3 C#

The query-side counterpart of Brighter (by BrighterCommand)
mediator

5 97 7.3 Python

An extensible, end-to-end encrypted reverse shell that works across networks without port forwarding. (by lawndoc)
effet

2 44 0.0 Haskell

An effect system based on type classes, written in Haskell.
goomerang

2 40 10.0 Go

A small communications library based on protocol buffers over websockets
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).