Apache Druid
druid.apache.orgIngest streaming or batch data into an analytics database built for fast interactive queries.
Ingest streaming or batch data into an analytics database built for fast interactive queries.
A children's reading and writing programme set in an imaginative world, with language practice along the way.
Java command-line tools for extracting and restructuring PDFs
Build native programs with Rust and manage their packages and builds through Cargo.
Promote application configuration through GitOps stages so a GitOps agent can deploy each stage.
Run a SQL time-series database for ingesting, querying, and retaining timestamped events.
An open-source iPad notebook for Apple Pencil writing and PDF markup.
Collect infrastructure and application metrics, chart them, and alert when monitored conditions need attention.
Sign and verify container images and other software artifacts with keys or Sigstore's OIDC-based flow.
Create standalone Spring applications with auto-configuration and an executable application package.
Connect financial data providers to Python and research applications
Define endpoint health checks and alert conditions in a lightweight self-hosted status dashboard.
A self-managed engine for full-text search, indexing, and analytics.
A managed JSON document database with an HTTPS API, adjustable capacity, and replication options.
Open-source tracing and production evaluation for LLM applications and agents.
Use a Git-compatible version-control system with change IDs, working-copy commits, and an operation log.
Run analytical SQL queries against column-oriented data in ClickHouse.
Apply structured code-migration recipes across Maven and Gradle projects, then review the changed files.
An open-source, self-hosted tracker for personal work, customer projects, and team attendance.
A self-operated distributed SQL database for workloads that need transactional and analytical processing.
A reactive Python notebook editor that saves notebooks as ordinary Python files.
A command-line tool for sending HTTP requests and asserting the responses as repeatable tests.
Run a self-managed time-series database for recent metrics and event data.
Turn repeatable operational procedures into jobs that run commands or workflows on selected nodes.