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Contributors
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Open Core Companies
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649 Open Core Companies
Rank
Name
Commercializing
Stage
1
Modular AI
LLVM
,
PyTorch
,
Tensorflow
,
ONNX
,
Core ML Tools
Venture / Series A
2
RedHat (IBM)
Linux
,
OpenShift
,
Kubernetes
,
Apache Camel
,
Podman
,
Ansible
,
389 Directory Server
,
Apache CFX
,
Apache ActiveMQ
Public
2
SUSE
Linux
,
Rancher
,
NeuVector
,
K3s
,
Harvester
Private / Private Equity
2
Rocky Linux
Linux
Private / SMB
5
Microsoft
OpenShift
,
Kubernetes
,
PostgreSQL
,
MariaDB
,
Apache Cassandra
,
Redis
,
Jupyter Notebook
,
MySQL
,
Citus
Public
5
AWS / Amazon
OpenShift
,
Grafana
,
MongoDB
,
Apache Airflow
,
Prometheus
,
Kubernetes
,
Apache Spark
,
Apache Kafka
,
Apache Flink
,
Presto
,
OpenSearch
,
PostgreSQL
,
Apache Cassandra
,
Redis
,
AWS OpenTelemetry (OTEL)
,
Apache TinkerPop
,
Jupyter Notebook
,
FreeRTOS
,
MySQL
Public
5
IBM
OpenShift
,
Kubernetes
,
Calico
,
containerd
,
cri-o
,
Jupyter Notebook
,
runc
Private / SMB
8
Tembo
Rust
,
vLLM
,
PostgreSQL
,
Tembo
,
pgmq
,
Trunk (Postgres)
,
pgvector
,
pg_vectorize
,
pg_auto_dw
,
Tembo Self Hosted
,
pg_tier
Venture / Series A
9
Yandex
PyTorch
,
ClickHouse
,
Tensorflow
,
YDB
,
Elasticsearch
,
Kubernetes
,
Gitlab
,
Apache Kafka
,
Apache Hadoop
,
PostgreSQL
,
Apache Hive
,
Apache HBase
,
Jupyter Notebook
,
Apache Zepplin
,
MySQL
,
Greenplum Database
Public
10
Odoo
Odoo
Private / Private Equity
11
ClickHouse
ClickHouse
Venture / Series B
11
Aiven
ClickHouse
,
Grafana
,
Apache Kafka
,
Apache Flink
,
OpenSearch
,
PostgreSQL
,
Apache Cassandra
,
Redis
,
InfluxDB
,
MySQL
,
M3
Venture / Series D+
11
Altinity
ClickHouse
Venture / Seed
11
ChistaData
ClickHouse
Venture / Seed
15
W4 Games
Godot
Venture / Seed
16
Lightstep
OpenTelemetry (OTEL)
Venture / Series C
16
Helios
OpenTelemetry (OTEL)
Venture / Seed
16
Timescale
OpenTelemetry (OTEL)
,
Prometheus
,
PostgreSQL
,
TimescaleDB
Venture / Series C
16
Mezmo
OpenTelemetry (OTEL)
Venture / Series D+
16
ObservIQ
OpenTelemetry (OTEL)
,
BindPlane OP
Venture / Seed
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