Apache-2.0

17 tools with the Apache-2.0 license.

Including proprietary
Order
Apache Cassandra logo

Apache Cassandra

Distributed wide-column database for high availability

databasenosql
Updated 2/20/2026Apache-2.0
Apache NiFi logo

Apache NiFi

Visual dataflow automation for moving and transforming data

automationdataflows
Updated 2/20/2026Apache-2.0
Authelia logo

Authelia

Lightweight authentication and authorization layer for reverse proxies

iamopen-source
Updated 2/20/2026Apache-2.0
ClickHouse logo

ClickHouse

Columnar analytics database for fast OLAP queries

databaseolap
Updated 2/20/2026Apache-2.0
Element logo

Element

Matrix client for secure room-based messaging

collaborationmatrix
Updated 2/20/2026Apache-2.0
Jaeger logo

Jaeger

Distributed tracing for debugging microservices

observabilitytracing
Updated 2/20/2026Apache-2.0
Jitsi Meet logo

Jitsi Meet

Open-source video conferencing with WebRTC

collaborationvideo-conferencing
Updated 2/20/2026Apache-2.0
Keycloak logo

Keycloak

Open-source IAM for SSO, OIDC, and SAML

iamopen-source
Updated 2/20/2026Apache-2.0
Kubernetes logo

Kubernetes

Container orchestration for running distributed workloads

containersorchestration
Updated 2/20/2026Apache-2.0
Matrix (Synapse) logo

Matrix (Synapse)

Matrix homeserver for hosting federated chat

collaborationmatrix
Updated 2/20/2026Apache-2.0
Node-RED logo

Node-RED

Flow-based automation for wiring APIs and devices

automationflows
Updated 2/20/2026Apache-2.0
OpenSearch logo

OpenSearch

Search and analytics engine for logs and events

observabilitysearch
Updated 2/20/2026Apache-2.0
OpenStack logo

OpenStack

Open-source IaaS for building private and sovereign clouds

cloudopen-source
Updated 2/20/2026Apache-2.0
OpenTelemetry logo

OpenTelemetry

Open standard for instrumentation and telemetry pipelines

observabilitytelemetry
Updated 2/20/2026Apache-2.0
Prometheus logo

Prometheus

Open-source metrics monitoring and alerting

observabilitymetrics
Updated 2/20/2026Apache-2.0
StackStorm logo

StackStorm

Event-driven automation for ops runbooks

automationevent-driven
Updated 2/20/2026Apache-2.0
Zulip logo

Zulip

Topic-based team chat for async communication

collaborationteam-chat
Updated 2/20/2026Apache-2.0