Free
Ticketing · Customer support
1,634 self-hosted solutions from public repositories worldwide. Categories curated by people, licenses and star counts, shown as they are.
FreeScout
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Erxes
Marketing, sales, and customer service platform designed to help businesses attract more engaged customers.
Frappe Helpdesk
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to res...
Libredesk
Modern omnichannel customer support desk. Live chat, email, and more in a single binary.
Bugsink
Real-time error tracking for your applications with all the details in one place. Easy setup with clear instructions included.
ITFlow
Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).
Bugzilla
General-purpose bugtracker and testing tool originally developed and used by the Mozilla project.
OTOBO
Flexible web-based ticketing system used for customer service, help desk, IT service management.
Rustrak
Error tracking server compatible with Sentry SDKs, using 32 MB of memory at idle with SQLite storage.
Deskpro
On-Premise help desk software that includes email, chat, voice & help centre publishing. Full visible source code and API.
Forgejo
A lightweight software forge focused on scaling, federation, and privacy (fork of Gitea).
Full Help
Simple, easy to use help desk & knowledge base software. Custom branding, custom themes, restful API, communication channels, multi-company...
Roundup Issue Tracker
Simple-to-use and -install issue tracking system with command-line, web, REST, XML-RPC, and e-mail interfaces. Designed with flexibility in...
Telebugs
Lightweight error tracker without a subscription (alternative to Sentry).
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Advertising
Ad Platform
A display-ad broker with advertiser, partner and operator consoles
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Real estate
Rental Billing
Space rental, contracts and billing in one button — for small landlords
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Finance · Trading
AI Auto-Trading
Automated trading where AI reviews every strategy and every decision is on record
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