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icon of Mattermost

Mattermost

Communication & CollaborationSecurity & MonitoringIT Management

Team messaging for security-sensitive teams with air-gap support

stars 36.4Klicense NOASSERTIONlang TypeScript
ChatSelf HostedWorkflow Automation+3
icon of Mullvad Browser

Mullvad Browser

Security & MonitoringIT Management

Privacy browser built with the Tor Project to minimize tracking

stars 2.3Klang Shell
Web BrowsersSecurityPrivacy Tools+1
icon of UnInbox

UnInbox

Communication & CollaborationBusiness & ProductivityIT Management

Open source collaborative email with shared team inboxes

stars 1.7Klicense NOASSERTIONlang TypeScript
EmailWorkflow AutomationSelf Hosted+3
icon of Ghostscript

Ghostscript

Developer ToolsIT ManagementAPIs & Integration

Open source PDF and PostScript interpreter and converter

stars 226license NOASSERTIONlang C
Developer ToolsWorkflow AutomationCoding+3
icon of Konqueror

Konqueror

Business & ProductivityDeveloper ToolsIT Management

KDE-native file manager and browser with multi-protocol support

stars 105lang C++
Web BrowsersFile SharingFile Sync & Storage+1
icon of RustDesk

RustDesk

IT ManagementSecurity & MonitoringBusiness & Productivity

Self-hosted remote desktop with end-to-end encryption

stars 113.3Klicense AGPL-3.0lang Rust
Self HostedSecurityServer Management+5
icon of Coolify

Coolify

DevOps & CI/CDCloud & HostingIT Management

Self-hosted Heroku and Vercel alternative for any app

stars 326license MITlang Go
Self HostedDevOps ToolsCI/CD Platforms+5