diff --git a/README.md b/README.md
index a852fa8..86833ea 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ If you prefer an email, contact me at `toolleeo@gmail.com`.
 
 # Summary
 
-* Apps/tools covered: **1057**
+* Apps/tools covered: **1058**
 * Number of categories: **65**.
 
 # Index
@@ -46,7 +46,7 @@ If you prefer an email, contact me at `toolleeo@gmail.com`.
 * [Games](#games) (42), [Git and accessories](#git) (39), [Graphics](#graphics) (29)
 * [History management](#history) (4)
 * [Multimedia](#multimedia) (13)
-* [Networking](#networking) (30), [Note taking](#note-taking) (20)
+* [Networking](#networking) (31), [Note taking](#note-taking) (20)
 * [Office tools](#office) (9), [Online search and resources](#online) (13), [Organizers and calendars](#organizers) (20)
 * [Package managers](#package-manager) (9), [Password managers](#password-manager) (14), [Productivity](#productivity) (9), [Programming](#programming) (39), [Prompts](#prompt) (4)
 * [Science](#science) (16), [Screen savers](#screensaver) (4), [Security and encryption](#security) (22), [Shells](#shells) (10), [Sound and music](#music) (32), [System monitoring](#monitor) (37), [System tools](#system) (19)
@@ -738,6 +738,7 @@ Programs to deal with networks and communication.
 * [ipcalc](http://jodies.de/ipcalc) - Takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range.
 * [mitmproxy](https://mitmproxy.org/) - An interactive HTTPS proxy.
 * [mosh](https://mosh.org/) - Remote SSH client that achieve good responsiveness in presence of intermittent connectivity and roaming.
+* [mtr](https://github.com/traviscross/mtr) - mtr combines the functionality of the 'traceroute' and 'ping' programs in a single network diagnostic tool.
 * [Optic](https://www.useoptic.com/) - Optic's Open Source tools make OpenAPI and API-first practices easy for any team to adopt.
 * [Prosody](https://prosody.im/) - Prosody is a modern XMPP communication server. It aims to be easy to set up and configure, and efficient with system resources.
 * [PSSH](https://code.google.com/archive/p/parallel-ssh/) - PSSH provides parallel versions of OpenSSH and related tools. Included are pssh, pscp, prsync, pnuke, and pslurp. The project includes psshlib which can be used within custom applications.
diff --git a/data/apps.csv b/data/apps.csv
index 8473888..68f9753 100644
--- a/data/apps.csv
+++ b/data/apps.csv
@@ -1056,3 +1056,4 @@ utility,sprinkles,,https://github.com/KhalilOuali/sprinkles,Randomly colors inpu
 git,git absorb,,https://github.com/tummychow/git-absorb/,"git commit --fixup, but automatic."
 networking,Termshark,https://termshark.io/,https://github.com/gcla/termshark,"A terminal UI for tshark, inspired by Wireshark."
 networking,sngrep,,https://github.com/irontec/sngrep,Ncurses SIP Messages flow viewer.
+networking,mtr,,https://github.com/traviscross/mtr,mtr combines the functionality of the 'traceroute' and 'ping' programs in a single network diagnostic tool.