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Open-source repos for internal tools

45 repos tagged Internal tools, sorted by GitHub stars. Add filters from the other category types to narrow the list.

45repos tagged Internal tools

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  1. Stirling-Tools/Stirling-PDF

    Browser-based PDF toolbox you can host privately to merge, split, convert, sign, compress and OCR documents.

    Docker, Web, Operations, Legal and compliance, Legal, Self hosters

    95.7k starsOtherUpdated 3 Nov 2026

  2. nocodb/nocodb

    Turns a SQL database into a spreadsheet-style interface, positioned as an Airtable alternative.

    Web, Airtable, Operations, Data and analytics, Self hosters, No-code

    65.4k starsOtherUpdated 3 Nov 2026

  3. ToolJet/ToolJet

    Low-code platform for building internal tools and workflows on top of databases and APIs.

    Workflow automation, Web, Docker, Operations, Engineering, Self hosters, No-code

    41.2k starsAGPL-3.0Updated 3 Nov 2026

  4. appsmithorg/appsmith

    Low-code builder for admin panels, dashboards and CRUD apps that connect to any database or API.

    Web, Docker, Operations, Engineering, Self hosters, No-code

    41.2k starsApache-2.0Updated 3 Nov 2026

  5. CorentinTh/it-tools

    Bundle of small web utilities for developers and admins: encoders, converters, generators and network calculators.

    Docker, Web, Engineering, IT and security, Self hosters

    41.1k starsGPL-3.0Updated 28 Oct 2026

  6. mattermost/mattermost

    Self-hosted team messaging with channels, threads, playbooks and integrations, a Slack alternative.

    Web, Slack, Operations, Engineering, Self hosters

    39.5k starsOtherUpdated 3 Nov 2026

  7. directus/directus

    Data platform that wraps any SQL database with an API and no-code admin app, often used as a headless CMS.

    CMS, Web, Docker, Engineering, Marketing, SaaS, Self hosters, No-code

    38.8k starsOtherUpdated 2 Nov 2026

  8. portainer/portainer

    Web UI for managing Docker, Swarm and Kubernetes environments, containers, stacks, volumes and users.

    Hosting and deploy, Docker, Kubernetes, Engineering, Operations, Self hosters

    38.8k starsZlibUpdated 3 Nov 2026

  9. glanceapp/glance

    Self-hosted dashboard that combines RSS feeds, server stats, weather and other widgets on one page.

    Docker, Operations, Self hosters

    38k starsAGPL-3.0Updated 20 Oct 2026

  10. refinedev/refine

    React framework for building admin panels, dashboards and B2B internal apps quickly.

    Web, Engineering, Operations, SaaS

    36k starsMITUpdated 10 Sept 2026

  11. gethomepage/homepage

    Customizable homelab dashboard with service widgets, Docker integration and status checks configured in YAML.

    Monitoring, Docker, Operations, Self hosters

    33.5k starsGPL-3.0Updated 2 Nov 2026

  12. hasura/graphql-engine

    Engine that generates instant GraphQL and REST APIs with access control over Postgres and other databases.

    Backend as a service, Web, Engineering, SaaS

    32.1k starsApache-2.0Updated 2 Nov 2026

  13. jitsi/jitsi-meet

    Browser-based video conferencing with screen sharing and recording, no account needed.

    Web, Docker, Operations, IT and security, Education, Self hosters

    30.2k starsApache-2.0Updated 3 Nov 2026

  14. Budibase/budibase

    Low-code platform for forms, portals and approval apps with a built-in database and automations.

    Forms and surveys, Workflow automation, Web, Docker, Operations, Engineering, Self hosters, No-code

    28.4k starsOtherUpdated 3 Nov 2026

  15. lissy93/dashy

    Self-hosted start page for homelabs with status checks, widgets, themes and a visual editor.

    Docker, Operations, Self hosters

    26.9k starsMITUpdated 3 Nov 2026

  16. zulip/zulip

    Team chat organised by topic-based threads for asynchronous discussions.

    Web, Docker, Operations, Engineering, Self hosters, Open-source maintainers

    26.2k starsApache-2.0Updated 2 Nov 2026

  17. nocobase/nocobase

    Plugin-based no-code platform for building internal business systems with data models and workflows.

    Workflow automation, Web, Docker, Operations, Engineering, Self hosters, No-code

    24.8k starsUpdated 3 Nov 2026

  18. teableio/teable

    Postgres-backed no-code database with a spreadsheet interface that handles large tables.

    Web, Airtable, Operations, Data and analytics, Self hosters, No-code

    22k starsOtherUpdated 2 Nov 2026

  19. windmill-labs/windmill

    Turns Python, TypeScript and SQL scripts into scheduled jobs, flows and internal apps with a web UI.

    Workflow automation, Docker, Web, Engineering, Operations, SaaS, Self hosters

    18.4k starsOtherUpdated 3 Nov 2026

  20. element-hq/element-web

    Web client for Matrix, offering encrypted team chat, rooms and calls.

    Web, Operations, IT and security, Government, Self hosters

    13.6k starsAGPL-3.0Updated 3 Nov 2026

  21. illacloud/illa-builder

    Low-code builder for internal tools with drag-and-drop components and database connectors.

    Web, Docker, Operations, Engineering, Self hosters, No-code

    12.3k starsApache-2.0Updated 27 May 2026

  22. gristlabs/grist-core

    Relational spreadsheet with Python formulas, access rules and forms for structured team data.

    Forms and surveys, Web, Docker, Operations, Data and analytics, Self hosters, No-code

    12k starsApache-2.0Updated 3 Nov 2026

  23. frappe/frappe

    Python and JS low-code framework that powers ERPNext and Frappe HR, with an admin UI out of the box.

    Web, Engineering, Operations

    11k starsMITUpdated 3 Nov 2026

  24. pterodactyl/panel

    Game server management panel for hosting Minecraft and other game servers in containers.

    Hosting and deploy, Docker, Web, Engineering, Gaming, Self hosters, Community building

    9.5k starsOtherUpdated 2 Nov 2026

  25. bigbluebutton/bigbluebutton

    Virtual classroom and webinar system with whiteboard, breakout rooms and recordings.

    Web, Operations, Education, Self hosters, Course creators

    9.3k starsLGPL-3.0Updated 3 Nov 2026

  26. baserow/baserow

    No-code database and app builder with spreadsheet views, forms and an API, self-hostable.

    Forms and surveys, Web, Airtable, Operations, Data and analytics, Self hosters, No-code

    6.3k starsOtherUpdated 2 Nov 2026

  27. homarr-labs/homarr

    Drag-and-drop start page for a home server that links your apps and shows live status from Docker and many services.

    Monitoring, Docker, Web, Operations, Self hosters

    5.3k starsApache-2.0Updated 2 Nov 2026

  28. mathesar-foundation/mathesar

    Spreadsheet-like interface for Postgres so non-technical staff can view and edit data safely.

    Web, Docker, Operations, Data and analytics, Self hosters, No-code

    5.2k starsGPL-3.0Updated 3 Nov 2026

  29. basecamp/once-campfire

    Basecamp's Campfire group chat, released as a single self-hosted Rails app.

    Web, Docker, Operations, Self hosters

    4.8k starsMITUpdated 2 Nov 2026

  30. miroslavpejic85/mirotalksfu

    Self-hosted WebRTC video meeting app with recording, whiteboard and chat.

    Web, Docker, Operations, Self hosters

    3.1k starsAGPL-3.0Updated 2 Nov 2026

  31. supabase/mcp

    Supabase's MCP server for managing projects, querying Postgres and running migrations from assistants.

    AI agents, Engineering, SaaS

    3k starsApache-2.0Updated 31 Oct 2026

  32. medplum/medplum

    FHIR-native developer platform and backend for building healthcare apps, portals and EHR workflows.

    Health records, Auth and identity, Web, AWS, Engineering, Healthcare, SaaS

    2.8k starsApache-2.0Updated 3 Nov 2026

  33. opentripplanner/OpenTripPlanner

    Multimodal journey planner that combines transit timetables, walking, cycling and driving.

    Engineering, Travel, Government

    2.8k starsOtherUpdated 30 Oct 2026

  34. sqlpage/SQLPage

    Builds data-driven web apps and internal dashboards by writing only SQL queries.

    Analytics dashboards, Web, Data and analytics, Operations, Self hosters

    2.6k starsMITUpdated 2 Nov 2026

  35. formio/formio

    Form and API platform where drag-and-drop forms generate REST APIs for submissions.

    Forms and surveys, Web, Engineering, Operations, Government, Healthcare

    2.3k starsOSL-3.0Updated 30 Oct 2026

  36. cortezaproject/corteza

    Low-code platform for building records-based business apps and CRMs with workflows.

    CRM, Workflow automation, Web, Docker, Operations, Sales, Government, B2B services, Self hosters, No-code

    2.2k starsApache-2.0Updated 20 Oct 2026

  37. simple-salesforce/simple-salesforce

    Python REST client for Salesforce for querying, creating and bulk-updating CRM records.

    CRM, Salesforce, Sales, Engineering, B2B services

    1.9k starsOtherUpdated 9 Jul 2026

  38. lowcoder-org/lowcoder

    Low-code app builder, fork of Openblocks, for internal tools, portals and meeting apps.

    Web, Docker, Operations, Engineering, Self hosters, No-code

    1.6k starsAGPL-3.0Updated 3 Nov 2026

  39. marmelab/atomic-crm

    React-admin based CRM starter with contacts, companies, deals and notes, backed by Supabase.

    CRM, Web, Sales, Engineering, SaaS, Indie hackers

    1.4k starsMITUpdated 2 Nov 2026

  40. farmOS/farmOS

    Farm record keeping for planting, harvests, livestock, equipment and field maps.

    Inventory, Web, Docker, Operations, Manufacturing

    1.4k starsGPL-2.0Updated 1 Nov 2026

  41. francoisjacquet/rosariosis

    Student information system for K-12 schools covering grades, attendance, billing and scheduling.

    Invoicing, Web, Operations, Finance, Education

    649 starsGPL-2.0Updated 28 Oct 2026

  42. GibbonEdu/core

    School management platform for timetables, attendance, reports and parent communication.

    Learning management, Web, Operations, Education

    638 starsGPL-3.0Updated 30 Oct 2026

  43. mynaparrot/plugNmeet-server

    Scalable web conferencing built on LiveKit, with breakout rooms and LMS integration.

    Web, Docker, Operations, Education, Self hosters

    575 starsMITUpdated 3 Nov 2026

  44. ohcnetwork/care

    Hospital administration and patient care platform used for bed, patient and teleconsult management.

    Health records, Web, Docker, Operations, Healthcare, Government

    420 starsMITUpdated 2 Nov 2026

  45. Shopify/shopify-app-template-react-router

    Official starter for building a Shopify app with React Router.

    Storefronts, Shopify, Engineering, E-commerce, SaaS

    201 starsMITUpdated 2 Nov 2026