diff --git a/README.md b/README.md
index 4cdc673..091eefe 100644
--- a/README.md
+++ b/README.md
@@ -32,11 +32,11 @@ If you prefer an email, contact me at `toolleeo@gmail.com`.
 
 # Summary
 
-To date, **855** apps/tools covered, divided in **45** categories.
+To date, **856** apps/tools covered, divided in **45** categories.
 
 # Index
 
-[Backup](#backup) (8) | [Calculators](#calc) (9) | [Chat and instant messaging](#chat) (12) | [Commands cheatsheet and snippets](#cheatsheet) (13) | [Conversion](#conversion) (7) | [Data management](#data-management) (38) | [Data transfer](#transfer) (27) | [Directory changers](#cd) (13) | [Disk usage analyzers](#disk-analyzer) (12) | [Editors](#editors) (23) | [Email](#email) (11) | [File and file system handling](#file-handling) (39) | [File manager](#file-manager) (12) | [File renamers](#file-renamer) (10) | [File systems](#file-system) (4) | [Font management](#font) (2) | [Funny tools](#funny) (23) | [Games](#games) (37) | [Git and accessories](#git) (30) | [Graphics](#graphics) (25) | [Multimedia](#multimedia) (7) | [Networking](#networking) (21) | [Note taking](#note-taking) (16) | [Office tools](#office) (16) | [Organizers and calendars](#organizers) (17) | [Online search and resources](#online) (10) | [Password managers](#password-manager) (14) | [Productivity](#productivity) (35) | [Programming](#programming) (33) | [Science](#science) (10) | [Security and encryption](#security) (19) | [Shells](#shells) (8) | [Sound and music](#music) (25) | [System monitoring](#monitor) (30) | [System tools](#system) (32) | [Terminals](#terminal) (9) | [Text processing](#text-processing) (44) | [Text search](#text-search) (10) | [Todo managers](#todo-manager) (21) | [Torrent](#torrent) (7) | [Utilities](#utility) (42) | [Versioning](#versioning) (6) | [Viewers](#viewers) (30) | [Web browser](#browser) (16) | [Web development](#webdev) (22)
+[Backup](#backup) (8) | [Calculators](#calc) (9) | [Chat and instant messaging](#chat) (12) | [Commands cheatsheet and snippets](#cheatsheet) (13) | [Conversion](#conversion) (7) | [Data management](#data-management) (38) | [Data transfer](#transfer) (27) | [Directory changers](#cd) (13) | [Disk usage analyzers](#disk-analyzer) (12) | [Editors](#editors) (23) | [Email](#email) (11) | [File and file system handling](#file-handling) (39) | [File manager](#file-manager) (12) | [File renamers](#file-renamer) (10) | [File systems](#file-system) (4) | [Font management](#font) (2) | [Funny tools](#funny) (23) | [Games](#games) (37) | [Git and accessories](#git) (30) | [Graphics](#graphics) (25) | [Multimedia](#multimedia) (7) | [Networking](#networking) (21) | [Note taking](#note-taking) (16) | [Office tools](#office) (16) | [Organizers and calendars](#organizers) (17) | [Online search and resources](#online) (10) | [Password managers](#password-manager) (14) | [Productivity](#productivity) (35) | [Programming](#programming) (33) | [Science](#science) (10) | [Security and encryption](#security) (19) | [Shells](#shells) (8) | [Sound and music](#music) (25) | [System monitoring](#monitor) (31) | [System tools](#system) (32) | [Terminals](#terminal) (9) | [Text processing](#text-processing) (44) | [Text search](#text-search) (10) | [Todo managers](#todo-manager) (21) | [Torrent](#torrent) (7) | [Utilities](#utility) (42) | [Versioning](#versioning) (6) | [Viewers](#viewers) (30) | [Web browser](#browser) (16) | [Web development](#webdev) (22)
 
 Some links to [related resources](#resources).
 
@@ -780,6 +780,7 @@ Music players.
 * [The Logfile Navigator](https://github.com/tstack/lnav) - An advanced and colorful log file viewer with TUI interface.
 * [tiptop](https://github.com/nschloe/tiptop) - A command-line system monitoring tool in the spirit of top, written in Python. It displays various interesting system stats and graphs them. Works on all operating systems.
 * [top](http://www.unixtop.org/) - The classical Unix utility that provides a rolling display of top cpu using processes.  
+* [ttop](https://github.com/inv2004/ttop) - top-like system monitoring tool with TUI, historical data service and triggers.
 * [ttyload](https://github.com/lindes/ttyload) - ttyload is a lightweight utility which is intended to offer a color-coded graph of load averages over time on Linux and other Unix-like systems. It enables a graphical tracking of system load average in a terminal (“tty“).
 * [watch](http://www.linfo.org/watch.html) - Periodically runs a command in the console while temporarily clearing the screen content; it makes it easy to check differences between the output of two subsequent commands; it provides "diff" functionality to highlight the changing characters between outputs.
 * [watcher](https://github.com/sethigeet/watcher) - Watches all the files present in a directory and whenever a file is changed or a file is created/deleted from the directory, it runs a specified command.
diff --git a/data/apps.csv b/data/apps.csv
index 4755ccd..5a85b01 100644
--- a/data/apps.csv
+++ b/data/apps.csv
@@ -854,3 +854,4 @@ viewers,nom,,https://github.com/guyfedwards/nom,RSS reader for the terminal.
 editors,VE,http://www.inverary.net/ve/ve.html,,"Lean, fast and feature rich text editor."
 system,just,,https://github.com/casey/just,just is a handy way to save and run project-specific commands.
 file-manager,TUIFI Manager,,https://github.com/GiorgosXou/TUIFIManager,"A cross-platform terminal-based termux-oriented file manager (and component), meant to be used with a Uni-Curses project or as is."
+monitor,ttop,,https://github.com/inv2004/ttop,"top-like system monitoring tool with TUI, historical data service and triggers."