diff --git a/non-free.md b/non-free.md index 680df6c5..27620b0a 100644 --- a/non-free.md +++ b/non-free.md @@ -51,6 +51,7 @@ ## Project Management * [Active Collab](https://www.activecollab.com/) - Project management - `⊘ Proprietary` `PHP` + * [Duet](https://duetapp.com/) `⊘ Proprietary` - Invoicing and project management with an integrated client portal ([Demo](https://duetapp.com/demo/#dashboard)) `PHP` ## Self-hosting Solutions * [Axigen](https://www.axigen.com/mail-server/free/) - `⊘ Proprietary` Great alternative to open source. It's a turnkey messaging solution, perfect for small & micro businesses, integration projects or test environments.