Data collected automatically from official APIs (GitHub, npm, PyPI, crates.io) by the devtools-data pipeline. Last data refresh: 2026-07-07. Every number links to its source and capture date.
| Tool | Stars | Releases (90d) | License |
|---|---|---|---|
| Apache Kafka | 33,125 | 0 | Apache-2.0 |
| Celery | 28,655 | 0 | BSD-3-Clause |
| NSQ | 25,751 | 0 | MIT |
| NATS | 20,156 | 21 | Apache-2.0 |
| Apache Pulsar | 15,290 | 8 | Apache-2.0 |
| RabbitMQ | 13,737 | 7 | — |
| Redpanda | 12,296 | 12 | — |
| BullMQ | 9,080 | 51 | MIT |