# LibreAlts

Free open source alternatives to popular commercial software. 456 programs.

- [Archiving](https://librealts.com/categories/archiving/): 12 open source programs
- [Automation](https://librealts.com/categories/automation/): 27 open source programs
- [Blogging](https://librealts.com/categories/blogging/): 10 open source programs
- [Bookmarks](https://librealts.com/categories/bookmarks/): 17 open source programs
- [Calendar & Contacts](https://librealts.com/categories/calendar-contacts/): 8 open source programs
- [Community-Supported Agriculture (CSA)](https://librealts.com/categories/community-supported-agriculture-csa/): 7 open source programs
- [Conference Management](https://librealts.com/categories/conference-management/): 5 open source programs
- [Content Management Systems (CMS)](https://librealts.com/categories/content-management-systems-cms/): 36 open source programs
- [Customer Relationship Management (CRM)](https://librealts.com/categories/customer-relationship-management-crm/): 6 open source programs
- [Database Management](https://librealts.com/categories/database-management/): 17 open source programs
- [DNS](https://librealts.com/categories/dns/): 6 open source programs
- [Document Management](https://librealts.com/categories/document-management/): 18 open source programs
- [E-books](https://librealts.com/categories/e-books/): 14 open source programs
- [E-commerce](https://librealts.com/categories/e-commerce/): 14 open source programs
- [Email Lists](https://librealts.com/categories/email-lists/): 9 open source programs
- [Email Servers](https://librealts.com/categories/email-servers/): 17 open source programs
- [Feed Readers](https://librealts.com/categories/feed-readers/): 20 open source programs
- [File Transfer & Synchronization](https://librealts.com/categories/file-transfer-synchronization/): 13 open source programs
- [Forums](https://librealts.com/categories/forums/): 33 open source programs
- [Institutional Repository and Digital Library Software](https://librealts.com/categories/institutional-repository-and-digital-library-software/): 5 open source programs
- [Integrated Library Systems (ILS)](https://librealts.com/categories/integrated-library-systems-ils/): 3 open source programs
- [IRC](https://librealts.com/categories/irc/): 8 open source programs
- [Mail Delivery Agents](https://librealts.com/categories/mail-delivery-agents/): 3 open source programs
- [Mail Transfer Agents](https://librealts.com/categories/mail-transfer-agents/): 8 open source programs
- [Messaging](https://librealts.com/categories/messaging/): 37 open source programs
- [Object Storage & File Servers](https://librealts.com/categories/object-storage-file-servers/): 6 open source programs
- [Peer-to-peer Filesharing](https://librealts.com/categories/peer-to-peer-filesharing/): 7 open source programs
- [Scheduling](https://librealts.com/categories/scheduling/): 7 open source programs
- [Single-click & Drag-n-drop Upload](https://librealts.com/categories/single-click-drag-n-drop-upload/): 9 open source programs
- [SIP](https://librealts.com/categories/sip/): 10 open source programs
- [Video Conferencing](https://librealts.com/categories/video-conferencing/): 9 open source programs
- [Web Analytics](https://librealts.com/categories/web-analytics/): 29 open source programs
- [Webmail Clients](https://librealts.com/categories/webmail-clients/): 3 open source programs
- [XMPP](https://librealts.com/categories/xmpp/): 7 open source programs