Libre
Alts
Ctrl K
Alternatives
Team chat
Slack
Analytics
Google Analytics
Automation
Zapier
Email
Gmail
All alternatives →
Categories
Archiving
(12)
Automation
(27)
Blogging
(10)
Bookmarks
(17)
Calendar & Contacts
(8)
Community-Supported Agriculture (CSA)
(7)
Conference Management
(5)
Content Management Systems (CMS)
(36)
Customer Relationship Management (CRM)
(6)
Database Management
(17)
DNS
(6)
Document Management
(18)
E-books
(14)
E-commerce
(14)
Email Lists
(9)
Email Servers
(17)
Feed Readers
(20)
File Transfer & Synchronization
(13)
Forums
(33)
Games
(7)
Institutional Repository and Digital Library Software
(5)
Integrated Library Systems (ILS)
(3)
IRC
(8)
Mail Delivery Agents
(3)
Mail Transfer Agents
(8)
Messaging
(37)
Object Storage & File Servers
(6)
Peer-to-peer Filesharing
(7)
Scheduling
(7)
Single-click & Drag-n-drop Upload
(25)
SIP
(10)
Video Conferencing
(9)
Web Analytics
(29)
Web-based File Managers
(14)
Webmail Clients
(3)
XMPP
(7)
All categories →
Fresh
◐
Submit
Alternatives
Intercom
WordPress.com
Zendesk
WhatsApp
Pushover
Pastebin
Calendly
Google Calendar
All alternatives →
Categories
Archiving (12)
Automation (27)
Blogging (10)
Bookmarks (17)
Calendar & Contacts (8)
Community-Supported Agriculture (CSA) (7)
Conference Management (5)
Content Management Systems (CMS) (36)
Customer Relationship Management (CRM) (6)
Database Management (17)
DNS (6)
Document Management (18)
E-books (14)
E-commerce (14)
Email Lists (9)
Email Servers (17)
Feed Readers (20)
File Transfer & Synchronization (13)
Forums (33)
Games (7)
Institutional Repository and Digital Library Software (5)
Integrated Library Systems (ILS) (3)
IRC (8)
Mail Delivery Agents (3)
Mail Transfer Agents (8)
Messaging (37)
Object Storage & File Servers (6)
Peer-to-peer Filesharing (7)
Scheduling (7)
Single-click & Drag-n-drop Upload (25)
SIP (10)
Video Conferencing (9)
Web Analytics (29)
Web-based File Managers (14)
Webmail Clients (3)
XMPP (7)
Fresh releases
About
Submit
Open Source Software Catalog
121 programs — free forever, legal to download.
Sort:
Popular
Recent
Stars
License:
All
AGPL-3.0
Apache-2.0
BSD-2-Clause
BSD-3-Clause
BSD-4-Clause
CC0-1.0
EUPL-1.1
EUPL-1.2
GPL-2.0
GPL-3.0
ISC
LGPL-2.1
LGPL-3.0
MIT
MPL-1.1
MPL-2.0
OSL-3.0
Unlicense
Platform:
All
Linux
Windows
macOS
Docker
Web
Released:
Any
30 days
90 days
1 year
Reset filters
Showing 121 programs
Socioboard
Social media management and content planning for brands and teams
GPL-3.0
Web Analytics
Web
v4.1.0
…
★ 1,526
Databag
A federated messenger for people who want to host their own messaging service
Apache-2.0
Messaging
Web
v1.1.1021
…
★ 1,512
QloApps
Hotel websites and booking management for independent hotels and hotel chains
OSL-3.0
Scheduling
Web
v1.7.0
…
★ 14,465
µTask
Self-hosted YAML automation for teams running cloud business processes.
BSD-3-Clause
Automation
Linux
macOS
v1.34.0
…
★ 1,413
D
Druid
Apache-2.0
Web Analytics
Web
vdruid-38.0.0
…
★ 14,096
A
Automatisch
AGPL-3.0
Automation
Web
v0.15.0
…
★ 14,008
Cronmaster
Web UI to manage cron jobs and scripts on your host, with logs and SSO.
AGPL-3.0
Automation
Web
v2.4.1
…
★ 1,398
M
Mailcow
GPL-3.0
Email Servers
Web
v2026-10
…
★ 13,743
H
HTMLy
GPL-2.0
Blogging
Web
v3.1.1
…
★ 1,367
E
Element
Apache-2.0
Messaging
Web
v1.12.33
…
★ 13,642
I
InspIRCd
GPL-2.0
IRC
Linux
Web
v4.12.1
…
★ 1,361
F
Faved
MIT
Bookmarks
Web
v2.10.1
…
★ 1,349
R
Rybbit
AGPL-3.0
Web Analytics
Web
v2.9.2
…
★ 13,209
M
Mylar3
GPL-3.0
Automation
Web
v0.11.0
…
★ 128
S
Swetrix
AGPL-3.0
Web Analytics
Web
v5.5.2
…
★ 1,213
P
Plausible Analytics
AGPL-3.0
Web Analytics
Web
v4.0.0
…
★ 121
Shiori
Self-hosted single-binary bookmark manager for individuals using CLI or web UI
MIT
Bookmarks
Linux
macOS
v1.8.0
…
★ 11,704
C
Continuwuity
Apache-2.0
Messaging
Web
v26.7.2
…
★ 1,160
l
linkding
MIT
Bookmarks
Web
v1.47.0
…
★ 11,385
C
Centrifugo
MIT
Messaging
Linux
macOS
v6.10.2
…
★ 10,948
M
Mautic
GPL-3.0
Email Lists
Web
v7.2.2
…
★ 10,939
T
Typebot
AGPL-3.0
Messaging
Web
v3.19.1
…
★ 10,605
H
HitKeep
MIT
Web Analytics
Linux
Web
v2.16.1
…
★ 105
H
Healthchecks
BSD-3-Clause
Automation
Web
v5.0.3
…
★ 10,499
←
1
…
3
4
5
6
→