Still Maintained

Self-hosted Archiving and Digital Preservation (DP): what licence are you actually agreeing to

“Self-hosted” and “open source” are not the same promise, and the lists that recommend these projects rarely separate them. This page sorts 19 archiving and digital preservation (dp) projects by the licence you are actually agreeing to, as read on 2026-08-20.

3 of 19 are permissive: run them, change them, keep your changes to yourself. 7 are AGPL, where serving a modified copy over a network obliges you to publish those changes, which is the clause that catches people who self-host for a team. 0 are not open source at all, carrying a proprietary or restricted-use licence. The remaining 8 are ordinary copyleft.

ProjectLicenceWhat that meansStarsMaintenanceLanguage
ArchiveBoxMITPermissive, no strings28,145ActivePython
WallabagMITPermissive, no strings12,918ActivePHP
bitmagnetMITPermissive, no strings4,305ActiveGo
Paperless-ngxGPL-3.0Copyleft, publish your changes44,428ActivePython
Tube ArchivistGPL-3.0Copyleft, publish your changes8,380ActivePython
WaybackGPL-3.0Copyleft, publish your changes2,225ActiveGo
mail-archiverGPL-3.0Copyleft, publish your changes2,066ActiveC#
GanymedeGPL-3.0Copyleft, publish your changes999ActiveGo
Omeka SGPL-3.0Copyleft, publish your changes505ActivePHP
Collective Access - ProvidenceGPL-3.0Copyleft, publish your changes382ActivePHP
PilerGPL-3.0Copyleft, publish your changes340ActivePHP
PapraAGPL-3.0AGPL, network copyleft5,221ActiveTypeScript
CKANAGPL-3.0AGPL, network copyleft5,097ActivePython
Open ArchiverAGPL-3.0AGPL, network copyleft2,262ActiveTypeScript
BichonAGPL-3.0AGPL, network copyleft1,917ActiveRust
EonvelopeAGPL-3.0AGPL, network copyleft-Not measuredK8S
ReadeckAGPL-3.0AGPL, network copyleft-Not measuredGo
SosseAGPL-3.0AGPL, network copyleft-Not measuredPython
ArchivesSpaceECL-2.0Unstated or unclassified435ActiveRuby

What the licence column means

The Maintenance column is a second, independent check: the age of the most recent commit on the default branch, read from the GitHub API on 2026-08-20. Active is within 180 days, Slowing is 180 to 365, Dormant is over a year, Archived means the maintainer marked the repo read-only, and Not measured means the project is hosted outside GitHub so the check does not apply.

Source data from awesome-selfhosted-data, used under CC BY-SA 3.0. Licence family grouping and maintenance status are computed by this site (from the upstream licence fields and the GitHub API) and are not part of the upstream dataset. Licence classification is a summary, not legal advice: check the project’s own LICENSE file before you rely on it. This page is published under the same licence.