diff --git a/README.md b/README.md
index bb341112..1a4b3ac7 100644
--- a/README.md
+++ b/README.md
@@ -453,6 +453,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [Spectrum](https://spectrum.chat/) - Create public or private communities for free.
   * [StatusPile](https://www.statuspile.com/) - A status page of status pages. Could you track the status pages of your upstream providers?
   * [Stickies](https://stickies.app/) - Visual collaboration app used for brainstorming, content curation, and notes. Free for up to 3 Walls, unlimited users, and 1 GB storage.
+  * [Stacks](https://betterstacks.com/) - Content workspace with integrated notes, links, and file storage to navigate information overload. Forever free personal plan. 
   * [talky.io](https://talky.io/) — Free group video chat. Anonymous. Peer‑to‑peer. No plugins, signup, or payment required
   * [Teamhood](https://teamhood.com/) - Free Project, Task, and Issue-tracking software. Supports Kanban with Swimlanes and full Scrum implementation. Has integrated time tracking. Free for five users and three project portfolios.
   * [Teamplify](https://teamplify.com) - improve team development processes with Team Analytics and Smart Daily Standup. Includes full-featured Time Off management for remote-first teams. Free for small groups of up to 5 users.