All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category2
Language6
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Flowfile
Data Engineering
Visual ETL that compiles to Polars — build pipelines on a canvas, export as standalone Python, and run anywhere without platform lock-in.
fabro
Developer Tools · Devops
Define AI agent workflows as code graphs, route tasks across any LLM, and intervene only where it matters.
Hook0
Devops
Open-source Webhooks-as-a-Service: deliver events to your users with auto-retry, signed payloads, and a real-time subscriber dashboard — all without building the infrastructure yourself.
Elementary
Analytics · Data Engineering · Monitoring
The dbt-native data observability CLI that turns your existing dbt tests and metadata into anomaly detection, lineage graphs, and Slack/Teams alerts — no separate platform required.
Temps
Analytics · Devops · Monitoring
A self-hosted Rust PaaS that replaces Vercel, Sentry, PostHog, Pingdom, Resend, and E2B with one binary — plus 440+ CLI operations agents like Claude Code can drive directly.
Cronboard
Developer Tools · Devops
A keyboard-driven terminal dashboard for managing cron jobs on local machines and remote servers via SSH.
Ubicloud
Devops · Hosting Control Panel
Open source cloud infrastructure platform delivering AWS-like IaaS services on bare metal providers at a fraction of the cost.
Docglow
Data Engineering
A next-generation documentation site generator for dbt Core projects — lineage explorer, health scoring, and full-text search for teams without access to dbt Cloud's built-in docs features.
Volga
Data Engineering
A Rust-based real-time data processing engine for AI/ML feature computation, built on Apache DataFusion and Arrow — positioned as an alternative to Flink, Spark, Chronon, and OpenMLDB with unified streaming, batch, and request-time execution.
argilla
AI Development · Data Engineering
Collaborate on high-quality AI training data with a self-hosted annotation platform built for LLMs, NLP, and multimodal models.
SWIRL
Data Engineering · Databases · Search
Federated AI search and RAG across 100+ enterprise sources—no data extraction, no vector database required.
GPU Hot
Devops · Monitoring
Real-time NVIDIA GPU monitoring dashboard — self-hosted, scale from 1 to 100+ GPUs with sub-second metrics and no cloud dependency.
Enso
Analytics · Data Engineering · Low Code Platforms
A visual and textual programming platform for data prep and analysis where the node graph and the underlying Enso code are always perfectly in sync, built by an Alteryx co-founder on a GraalVM engine.
Pipedash
Developer Tools · Devops · Monitoring
One dashboard to monitor, trigger, and cancel CI/CD pipelines across GitHub, GitLab, Jenkins, Tekton, Buildkite, ArgoCD, and Bitbucket — desktop, Docker, or iOS.
/dev/push
Developer Tools · Devops
Self-hosted, open-source Vercel alternative that deploys Python, Node.js, PHP, and any Docker-compatible app from a Git push, with zero-downtime rollouts and real-time logs.