diff --git a/README.md b/README.md
index a2611306..24f93f77 100644
--- a/README.md
+++ b/README.md
@@ -200,6 +200,8 @@ Any other questions? Please check out our [FAQ](./FAQ.md), and if your question
* [Version Control Servers](#version-control-servers)
* [Virtualization](#virtualization)
* [Volunteer Computing](#volunteer-computing)
+ * [VoIP software](#voip-software)
+ * [VoIP servers](#voip-servers)
* [VPN Software](#vpn-software)
* [Whiteboard](#whiteboard)
* [Window Managers](#window-managers)
@@ -2322,6 +2324,16 @@ Volunteer computing is a system in which someone can donate (excess) compute res
|---|:---:|---|---|
| [BOINC](https://boinc.berkeley.edu/) | [`3e5c24b`](https://github.com/BOINC/boinc/commit/3e5c24b6ed0fdf66ae0e7814c9d9ebc994fb3b01) | [](#permissive-ai-policy) ([1](https://github.com/BOINC/boinc/commit/95cf8aa6c4cfaa5cb2ead01f6161290f0c1fa2ac), [2](https://github.com/BOINC/boinc/commit/efba32432d383732249b6171acdba3799b02da65), [3](https://github.com/BOINC/boinc/commit/ea17911ab1fe8b5b0167c47c46d9d2297d2eb501))
[](#ai-code-reviews) ([1](https://github.com/BOINC/boinc/pull/5914), [2](https://github.com/BOINC/boinc/pull/5918), [3](https://github.com/BOINC/boinc/pull/5954)) | [](#request-for-help) |
+## VoIP software
+
+Voice over IP software permits making telephone calls over an IP network. It can be considered a sort of [internet messaging](#messaging).
+
+### VoIP servers
+
+| Name | Last Untainted
Version/Commit ID | Tags and Evidence | Alternative(s) |
+|---|:---:|---|---|
+| [Kamailio](https://www.kamailio.org/w/) | [`86549be`](https://github.com/kamailio/kamailio/commit/86549be22f92442c192281bedcce1c3a1f80cac1) | Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/kamailio/kamailio/pull/4640), [2](https://github.com/kamailio/kamailio/commit/79f5265057c99a6058bb92a3c0992fa1b9b0c121)) | [](#request-for-help) |
+
## VPN Software
| Name | Last Untainted
Version/Commit ID | Evidence |