Donor management / CRM
CiviCRM
The dominant nonprofit CRM. Donor tracking, event management, advocacy campaigns. Battle-tested for 20 years.
github.com/civicrm/civicrm-coreAll audience stacks
Curated for nonprofits
Open-Source for Nonprofits
The open-source stack for nonprofits in 2026 — saves your donor money. Free + self-hostable picks for the systems every NGO needs: donor management, communications, finance, web presence.
Website / CMS
Strapi
Headless CMS for your public website. Easy admin UI for non-technical content editors.
github.com/strapi/strapiEmail marketing
Listmonk
Self-hosted newsletter at fraction of Mailchimp cost.
github.com/knadh/listmonkFile sharing
Nextcloud
Self-hosted Google Workspace equivalent. Cuts $20/user/month subscription costs.
github.com/nextcloud/serverTeam chat
Mattermost
Free internal communication, full history retention.
github.com/mattermost/mattermostProject management
Plane
Linear/Asana alternative. Track grant deliverables, campaigns.
github.com/makeplane/planeForms / Donations
Formbricks
OSS Typeform replacement. Donation forms, volunteer signups, surveys.
github.com/formbricks/formbricksAnalytics
Umami
Privacy-first analytics — important for donor trust.
github.com/umami-software/umamiFull curated directory + bundles
Lifetime gives you 100+ open-source tools with curator takes, 13 stack bundles, and 12 skill tracks. ₹99 once.
See pricing