Ross ROSS = Recommend OSS · open-source software intelligence for agents

kilim/kilim

Lightweight threads for Java, with message passing, nio, http and scheduling support. observed · 2026-08-28

github.com/kilim/kilim · Java · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 5990
  • days_rel: n/a
  • days_push: 1622
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1782 stars · 343 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Kilim is a Java library providing lightweight threads (fibers/continuations) via bytecode weaving, enabling millions of concurrent tasks with cooperative multitasking. It includes an actor model with mailboxes (channels), generators, NIO, HTTP, and scheduling support.

Use cases

  • run millions of lightweight concurrent tasks on the JVM
  • actor-based message passing in Java
  • avoid callback hell in async Java code
  • build a high-throughput async web server
  • cooperative multitasking without OS threads
  • generators and coroutines in Java

When to choose

  • you need massive concurrency (millions of tasks) in Java
  • you prefer synchronous-style code over futures/callbacks
  • you want an actor/mailbox model on the JVM

When to avoid

  • you're on modern Java versions beyond 13
  • you can't tolerate bytecode weaving in your build or runtime
  • you need structured concurrency or virtual threads (Project Loom) instead

Facets

library · maturity maintenance

concurrency message-queue http-server scheduling middleware developer-tools backend microservices jvm cross-platform fibers coroutines actors bytecode-weaving continuations mailboxes nio real-time

1 source

Member repositories

RepositoryRoleHealth v2
kilim/kilimmain32

For agents

markdown · JSON · MCP: product_card(name="kilim/kilim")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem