diff --git a/README.md b/README.md
index 9342746..6a6a097 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,9 @@ Any other questions? Please check out our [FAQ](./FAQ.md), and if your question
     * [Calendar CLI and TUI Clients](#calendar-cli-and-tui-clients)
       * [Alternatives](#calendar-cli-and-tui-client-alternatives)
     * [Calendar Mobile Clients](#calendar-mobile-clients)
+    * [CalDAV and CardDAV Servers](#caldav-and-carddav-servers)
+      * [Alternatives](#caldav-and-carddav-server-alternatives)
+      * [CalDAV Server Alternatives](#caldav-server-alternatives)
   * [File Comparison](#file-comparison)
   * [File Monitoring](#file-monitoring)
   * [File Storage](#file-storage)
@@ -1274,6 +1277,24 @@ A desktop environment usually depends on a specific window manager to work.
 | [Fossify Calendar](https://github.com/FossifyOrg/Calendar) | [`1.3.0`](https://github.com/FossifyOrg/Calendar/releases/tag/1.3.0) <br /> [`d8a4eb4`](https://github.com/FossifyOrg/Calendar/commits/d8a4eb457035cc3807da4e5e8d3baaa942525e7d) | [![AI Code Reviews](./badges/ai-code-reviews-purple.svg)](#ai-code-reviews) ([1](https://github.com/FossifyOrg/Calendar/pull/633), [2](https://github.com/FossifyOrg/Calendar/pull/942)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 | [Giggity](https://github.com/Wilm0r/giggity) | [`2.2`](https://github.com/Wilm0r/giggity/releases/tag/2.2) <br /> [`ed96b93`](https://github.com/Wilm0r/giggity/commits/ed96b935f96f4c4b5229c00cdb7beb77e6068a64) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/Wilm0r/giggity/blob/master/CLAUDE.md), [2](https://github.com/Wilm0r/giggity/commit/ddbce3d5954697f98573343092c2b0b1a7dacf3b), [3](https://github.com/Wilm0r/giggity/commit/0090ce1b32adafc4666bec89a273835ccb82d8fd)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 
+### CalDAV and CardDAV Servers
+
+| Name | Last Untainted <br /> Version/Commit ID | Evidence |
+|---|:---:|---|
+| [Baikal](https://github.com/sabre-io/Baikal) | [`0.11.0`](https://github.com/sabre-io/Baikal/releases/tag/0.11.0) <br /> [`8e25c86`](https://github.com/sabre-io/Baikal/commits/8e25c862e1d0fd8cb30b1294188accc0dc65dd41) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/sabre-io/Baikal/pull/1419#issue-4862617011), [2](https://github.com/sabre-io/Baikal/pull/1409#issuecomment-5080505900)) <br /> [![AI Code Reviews](./badges/ai-code-reviews-purple.svg)](#ai-code-reviews) ([1](https://github.com/sabre-io/Baikal/pull/1369), [2](https://github.com/sabre-io/Baikal/pull/1409#event-26670946120)) |
+| [Radicale](https://github.com/Kozea/Radicale) | [`v3.5.10`](https://github.com/Kozea/Radicale/releases/tag/v3.5.10) <br /> [`a7350af`](https://github.com/Kozea/Radicale/commits/a7350af005d293be44b6a01c476720f02b3a86cd) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/Kozea/Radicale/commit/1f76b08831dba9a736329ac38a8b21c976e4e271), [2](https://github.com/Kozea/Radicale/pull/1973#issue-3848061286)) |
+| [RustiCal](https://github.com/lennart-k/rustical) | [`v0.12.0`](https://github.com/lennart-k/rustical/releases/tag/v0.12.0) <br /> [`c9fe570`](https://github.com/lennart-k/rustical/commits/c9fe5706a91a9b187e336daf50394561f9330b3a) | [![AI Code Reviews](./badges/ai-code-reviews-purple.svg)](#ai-code-reviews) ([1](https://github.com/lennart-k/rustical/pull/215), [2](https://github.com/lennart-k/rustical/pull/216#event-25426351495), [3](https://github.com/lennart-k/rustical/pull/193#event-23365327296)) |
+| [Xandikos](https://github.com/jelmer/xandikos) | Not yet applicable | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/jelmer/xandikos/blob/master/.gitignore#L18-L19)) |
+
+> [!Note]
+> #### CalDAV and CardDAV Server Alternatives
+> * [Calypso](https://github.com/calypso-server/calypso)
+> * [Davis](https://github.com/tchapi/davis)
+>
+> #### CalDAV Server Alternatives
+> * [DAViCal](https://gitlab.com/davical-project/davical)
+> * [kCalDAV](https://kristaps.bsd.lv/kcaldav/)
+
 ## File Comparison
 
 | Name | Last Untainted Version or Commit ID | Tags and Evidence |