All Repos HereSaved (0)

Open-source repos for IT and security teams

71 repos tagged IT and security, sorted by GitHub stars. Add filters from the other category types to narrow the list.

71repos tagged IT and security

No kit for this category yet.

71 repos
Sort
Data from GitHub, checked

  1. ollama/ollama

    Runs open models like Llama, Qwen and Gemma locally with one command and an OpenAI-style API.

    LLM apps, Ollama, Engineering, Self hosters

    186k starsMITUpdated 3 Nov 2026

  2. open-webui/open-webui

    Self-hosted chat UI for Ollama and OpenAI-compatible models with RAG, tools and user management.

    LLM apps, Chatbots, RAG and search, Ollama, OpenAI, Operations, Self hosters

    158k starsOtherUpdated 3 Nov 2026

  3. rustdesk/rustdesk

    Remote desktop tool for support and admin work, with the option to run your own relay server instead of a vendor cloud.

    Helpdesk, Android, iOS, Customer support, B2B services, Self hosters

    128k starsAGPL-3.0Updated 3 Nov 2026

  4. dani-garcia/vaultwarden

    Lightweight Bitwarden-compatible password manager server written in Rust, built for self-hosting.

    Password management, Docker, Operations, Self hosters, Solo founders

    70.1k starsAGPL-3.0Updated 3 Nov 2026

  5. pi-hole/pi-hole

    Network-wide DNS sinkhole that blocks ads and trackers for every device on your network.

    Networking and VPN, Docker, Operations, Self hosters

    61.6k starsOtherUpdated 2 Nov 2026

  6. zylon-ai/private-gpt

    API layer for building private AI apps on local models, with document Q&A, tools and text-to-SQL.

    RAG and search, LLM apps, Ollama, OpenAI, Engineering, Legal, Healthcare, Self hosters

    57.6k starsApache-2.0Updated 29 Oct 2026

  7. LibreChat-AI/LibreChat

    Self-hosted ChatGPT-style interface for many AI providers with agents, file search and multi-user login.

    LLM apps, Chatbots, OpenAI, Anthropic, Operations, Self hosters

    46.6k starsMITUpdated 2 Nov 2026

  8. juanfont/headscale

    Open-source replacement for the Tailscale coordination server, so you run your own private mesh network.

    Networking and VPN, Docker, Operations, Self hosters

    45.3k starsBSD-3-ClauseUpdated 3 Nov 2026

  9. CorentinTh/it-tools

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

    Internal tools, Docker, Web, Engineering, Self hosters

    41.1k starsGPL-3.0Updated 28 Oct 2026

  10. mattermost/mattermost

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

    Internal tools, Web, Slack, Operations, Engineering, Self hosters

    39.5k starsOtherUpdated 3 Nov 2026

  11. searxng/searxng

    Private metasearch engine you host yourself that queries many search providers without profiling its users.

    RAG and search, Docker, Web, Self hosters

    39.2k starsAGPL-3.0Updated 2 Nov 2026

  12. aquasecurity/trivy

    Scanner that finds vulnerabilities, misconfigurations, secrets and SBOM issues in containers, code, IaC and Kubernetes.

    Security scanning, CI/CD, Docker, Kubernetes, Engineering, SaaS

    38.9k starsApache-2.0Updated 2 Nov 2026

  13. tailscale/tailscale

    WireGuard-based mesh VPN client that links your devices and servers into one private network without opening ports.

    Networking and VPN, Docker, Android, Engineering, Self hosters

    38.6k starsBSD-3-ClauseUpdated 3 Nov 2026

  14. AdguardTeam/AdGuardHome

    Network-wide DNS server that blocks ads and trackers and supports encrypted DNS.

    Networking and VPN, Docker, Operations, Self hosters

    38.1k starsGPL-3.0Updated 3 Nov 2026

  15. keycloak/keycloak

    Identity and access management server offering SSO, OIDC, SAML, user federation and social login for apps.

    Auth and identity, Web, Engineering, SaaS, Self hosters

    37.7k starsApache-2.0Updated 3 Nov 2026

  16. blakeblackshear/frigate

    Network video recorder for IP cameras that spots people and vehicles on local hardware and plugs into Home Assistant.

    Monitoring, Docker, Operations, Retail, Local business, Self hosters

    37.2k starsMITUpdated 3 Nov 2026

  17. hashicorp/vault

    Tool for managing secrets, encryption and dynamic credentials with fine-grained access policies.

    Secrets management, Docker, Kubernetes

    36.5k starsOtherUpdated 3 Nov 2026

  18. projectdiscovery/nuclei

    Template-based vulnerability scanner for web apps, APIs, networks and cloud configurations.

    Security scanning, Web

    32.5k starsMITUpdated 3 Nov 2026

  19. netbirdio/netbird

    WireGuard-based overlay network with SSO, access controls and a self-hostable management server.

    Networking and VPN, Docker, Operations, Self hosters

    30.6k starsOtherUpdated 3 Nov 2026

  20. gitleaks/gitleaks

    Tool that detects hardcoded secrets like passwords and API keys in Git repos and files.

    Security scanning, Secrets management, GitHub, Engineering, Open-source maintainers

    30.6k starsMITUpdated 28 Oct 2026

  21. Infisical/infisical

    Secrets management platform that syncs env vars, API keys and certificates across teams and infrastructure.

    Secrets management, Docker, Kubernetes, Engineering, SaaS

    30.2k starsOtherUpdated 2 Nov 2026

  22. jitsi/jitsi-meet

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

    Internal tools, Web, Docker, Operations, Education, Self hosters

    30.2k starsApache-2.0Updated 3 Nov 2026

  23. ente/ente

    End-to-end encrypted photo backup service with apps for every device and a server you can host yourself.

    Backups, File storage, Docker, Android, Operations, Self hosters

    29.8k starsAGPL-3.0Updated 3 Nov 2026

  24. authelia/authelia

    Auth server that adds SSO and two-factor login in front of apps behind a reverse proxy.

    Auth and identity, Reverse proxy, Docker, Self hosters

    29.5k starsApache-2.0Updated 3 Nov 2026

  25. trufflesecurity/trufflehog

    Secret scanner that finds and verifies leaked credentials across Git history, filesystems and cloud sources.

    Security scanning, GitHub, Engineering

    28.8k starsAGPL-3.0Updated 2 Nov 2026

  26. wg-easy/wg-easy

    WireGuard VPN server with a web admin UI for adding clients, showing QR codes and viewing stats.

    Networking and VPN, Docker, Operations, Self hosters

    27.4k starsAGPL-3.0Updated 2 Nov 2026

  27. goauthentik/authentik

    Self-hosted identity provider for SSO, OAuth2/OIDC, SAML, LDAP and proxy auth, popular with homelabs and small teams.

    Auth and identity, Docker, Engineering, SaaS, Self hosters

    26.2k starsOtherUpdated 3 Nov 2026

  28. getsops/sops

    Editor for encrypted files that keeps secrets in YAML, JSON and env files safe inside Git using KMS, age or PGP.

    Secrets management, GitHub, Engineering

    23.6k starsMPL-2.0Updated 27 Oct 2026

  29. fosrl/pangolin

    Self-hosted tunneled reverse proxy with identity and access control, an alternative to Cloudflare Tunnels.

    Networking and VPN, Reverse proxy, Docker, Operations, Self hosters

    23.3k starsOtherUpdated 3 Nov 2026

  30. bitwarden/server

    Official Bitwarden server for running the password manager backend on your own infrastructure.

    Password management, Docker, Operations

    20.6k starsOtherUpdated 3 Nov 2026

  31. BookStackApp/BookStack

    Wiki that organises documentation into shelves, books, chapters and pages, with roles and search.

    Docs and wiki, Knowledge base, Web, Docker, Operations, Customer support, Education, Self hosters

    19.1k starsMITUpdated 2 Nov 2026

  32. slackhq/nebula

    Scalable overlay networking tool focused on performance, simplicity and security between hosts.

    Networking and VPN, Operations

    18.5k starsMITUpdated 30 Oct 2026

  33. laramies/theHarvester

    Collects emails, names and subdomains for a company domain from public search sources.

    Lead generation, Enrichment, Web scraping, Google Search, Sales, B2B services

    18.2k starsGPL-2.0Updated 30 Oct 2026

  34. projectdiscovery/katana

    Fast command-line crawler that maps URLs and endpoints of a site, often used in security recon.

    Web scraping, Security scanning, Web, Engineering

    17.8k starsMITUpdated 3 Nov 2026

  35. wazuh/wazuh

    Security platform for threat detection, intrusion detection, log analysis and compliance monitoring across hosts.

    Security scanning, Monitoring, Legal and compliance

    17.5k starsOtherUpdated 2 Nov 2026

  36. semgrep/semgrep

    Fast static analysis tool that finds bugs and security issues in code with simple, readable rules.

    Security scanning, CI/CD, GitHub, Engineering, SaaS

    17.4k starsLGPL-2.1Updated 2 Nov 2026

  37. zaproxy/zaproxy

    Web application security scanner that finds vulnerabilities in running sites through automated and manual testing.

    Security scanning, Web

    16.1k starsApache-2.0Updated 2 Nov 2026

  38. zitadel/zitadel

    Identity management platform with multi-tenancy, passkeys, OIDC, SAML and an audit trail for B2B and SaaS apps.

    Auth and identity, Web, Engineering, SaaS, B2B services

    15.5k starsAGPL-3.0Updated 3 Nov 2026

  39. crowdsecurity/crowdsec

    Collaborative intrusion prevention engine that detects malicious behavior in logs and blocks attackers.

    Security scanning, Docker, Operations, Self hosters

    15.4k starsMITUpdated 2 Nov 2026

  40. supertokens/supertokens-core

    Open-source auth service with email/password, passwordless, social login, sessions and MFA for your app.

    Auth and identity, Web, Engineering, SaaS, Solo founders, Indie hackers

    15.3k starsOtherUpdated 2 Nov 2026

  41. oauth2-proxy/oauth2-proxy

    Reverse proxy that requires login through an OAuth2 or OIDC provider before letting users reach an app.

    Auth and identity, Reverse proxy, Docker, Kubernetes, Self hosters

    15.3k starsMITUpdated 3 Nov 2026

  42. prowler-cloud/prowler

    Cloud security tool that audits AWS, Azure, GCP and Kubernetes against best practices and compliance frameworks.

    Security scanning, AWS, Kubernetes, Legal and compliance

    15.2k starsApache-2.0Updated 1 Nov 2026

  43. grokability/snipe-it

    IT asset management for tracking laptops, licences and accessories assigned to staff.

    Inventory, Web, Docker, Operations, Self hosters

    15.1k starsAGPL-3.0Updated 3 Nov 2026

  44. logto-io/logto

    Auth and identity platform for SaaS and AI apps with OIDC, multi-tenancy, SSO, RBAC and prebuilt sign-in flows.

    Auth and identity, Web, Engineering, SaaS, Solo founders, Indie hackers

    14.8k starsMPL-2.0Updated 2 Nov 2026

  45. ory/kratos

    Headless identity and user management server handling registration, login, MFA and account recovery via APIs.

    Auth and identity, Web, Engineering, SaaS

    13.9k starsApache-2.0Updated 29 Jul 2026

  46. mailcow/mailcow-dockerized

    Full mail server suite in Docker with SMTP, IMAP, webmail, antispam and an admin UI.

    Email hosting, Docker, Email, Operations, Self hosters

    13.7k starsGPL-3.0Updated 2 Nov 2026

  47. element-hq/element-web

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

    Internal tools, Web, Operations, Government, Self hosters

    13.6k starsAGPL-3.0Updated 3 Nov 2026

  48. google/osv-scanner

    Scanner that checks project dependencies against the OSV vulnerability database.

    Security scanning, GitHub, Engineering, Open-source maintainers

    11.4k starsApache-2.0Updated 3 Nov 2026

  49. TechnitiumSoftware/DnsServer

    Self-hosted DNS server with ad blocking, DNS-over-HTTPS and a web console, usable as a Pi-hole alternative.

    Networking and VPN, Docker, Operations, Self hosters

    10.3k starsGPL-3.0Updated 24 Oct 2026

  50. pocket-id/pocket-id

    Lightweight OIDC login server for your self-hosted apps, where users authenticate with passkeys instead of passwords.

    Auth and identity, Docker, Self hosters

    9.9k starsBSD-2-ClauseUpdated 3 Nov 2026

  51. firezone/firezone

    Zero-trust access platform built on WireGuard for connecting users to private resources.

    Networking and VPN, Docker, Operations, SaaS

    9.2k starsApache-2.0Updated 3 Nov 2026

  52. bridgecrewio/checkov

    Static analysis tool that scans Terraform, Kubernetes, CloudFormation and other IaC for misconfigurations.

    Security scanning, Infrastructure as code, Kubernetes, AWS, Engineering

    9.1k starsApache-2.0Updated 2 Nov 2026

  53. smallstep/certificates

    Private certificate authority and ACME server for issuing TLS and SSH certificates inside your infrastructure.

    Auth and identity, Secrets management, Docker, Kubernetes, Operations

    9k starsApache-2.0Updated 27 Oct 2026

  54. openbao/openbao

    Community fork of HashiCorp Vault for storing and controlling access to secrets, keys and certificates.

    Secrets management, Docker, Kubernetes

    8.8k starsMPL-2.0Updated 2 Nov 2026

  55. cryptpad/cryptpad

    End-to-end encrypted office suite with docs, sheets, kanban and forms.

    Docs and wiki, Forms and surveys, Web, Operations, Self hosters

    8k starsAGPL-3.0Updated 2 Nov 2026

  56. openmediavault/openmediavault

    Debian-based NAS operating system with a web panel for disks, RAID, file shares and plugins.

    File storage, Backups, Operations, Self hosters

    7.1k starsOtherUpdated 2 Nov 2026

  57. lldap/lldap

    Lightweight LDAP server with a web UI for managing users and groups, built for simple self-hosted setups.

    Auth and identity, Docker, Self hosters

    6.6k starsGPL-3.0Updated 26 Sept 2026

  58. StackStorm/st2

    Event-driven automation for operations teams: triggers, rules and workflows for remediation and deployments.

    Workflow automation, Docker, Engineering, SaaS

    6.6k starsApache-2.0Updated 30 Oct 2026

  59. glpi-project/glpi

    IT service desk and asset manager with ticketing, SLAs and a knowledge base.

    Helpdesk, Inventory, Knowledge base, Web, Customer support, Government, Education, Self hosters

    6.5k starsGPL-3.0Updated 2 Nov 2026

  60. passbolt/passbolt_api

    Team password manager with sharing, permissions and audit logs, designed for collaboration.

    Password management, Docker, Operations, Agencies, B2B services

    6.2k starsAGPL-3.0Updated 20 Oct 2026

  61. pomerium/pomerium

    Identity-aware access proxy that gives zero-trust access to internal apps without a VPN.

    Auth and identity, Reverse proxy, Docker, Kubernetes

    5.1k starsApache-2.0Updated 3 Nov 2026

  62. element-hq/synapse

    Reference homeserver for Matrix, the open chat protocol, for teams that want their own encrypted messaging backend.

    Hosting and deploy, Docker, Operations, Government, Self hosters

    4.8k starsAGPL-3.0Updated 3 Nov 2026

  63. dokuwiki/dokuwiki

    File-based wiki that needs no database, popular for internal documentation and runbooks.

    Docs and wiki, Web, Operations, Self hosters

    4.7k starsGPL-2.0Updated 30 Sept 2026

  64. TracecatHQ/tracecat

    Security automation platform for alert triage and incident response, with no-code workflows and AI agents.

    Workflow automation, Security scanning, Docker, SaaS

    3.9k starsAGPL-3.0Updated 3 Nov 2026

  65. xwiki/xwiki-platform

    Enterprise wiki platform with structured data, apps and fine-grained permissions.

    Docs and wiki, Knowledge base, Web, Operations, Self hosters

    1.3k starsLGPL-2.1Updated 3 Nov 2026

  66. nextgenhealthcare/connect

    Mirth Connect integration engine that routes and transforms HL7 messages between hospital systems.

    Health records, Workflow automation, Engineering, Healthcare

    1.2k starsOtherUpdated 17 Sept 2026

  67. Combodo/iTop

    IT service management suite with a configuration database, incident and change tickets and a user portal.

    Helpdesk, Web, Customer support, B2B services, Self hosters

    1.2k starsAGPL-3.0Updated 3 Nov 2026

  68. bestpractical/rt

    Request Tracker, an enterprise ticketing system for support, IT and operations queues.

    Helpdesk, Web, Email, Customer support, Education, Government, Self hosters

    1.2k starsGPL-2.0Updated 3 Nov 2026

  69. itflow-org/itflow

    Documentation, ticketing and billing system built for managed service providers.

    Helpdesk, Invoicing, Docs and wiki, Web, Customer support, B2B services, Self hosters

    1k starsAGPL-3.0Updated 1 Nov 2026

  70. znuny/Znuny

    OTRS-derived ticketing system for customer service and IT service management.

    Helpdesk, Web, Email, Customer support, Government, B2B services, Self hosters

    611 starsGPL-3.0Updated 3 Nov 2026

  71. RotherOSS/otobo

    OTRS fork for service management with ticketing, customer portal and process management.

    Helpdesk, Web, Customer support, Government, Education, Self hosters

    340 starsGPL-3.0Updated 2 Nov 2026