diff --git a/README.md b/README.md
index ef15548..dd8ea65 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, **861** apps/tools covered, divided in **45** categories.
+To date, **862** apps/tools covered, divided in **45** categories.
 
 # Index
 
-[Backup](#backup) (9) | [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) (28) | [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) (11) | [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) (22) | [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) (36) | [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)
+[Backup](#backup) (9) | [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) (28) | [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) (11) | [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) (23) | [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) (36) | [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).
 
@@ -494,6 +494,7 @@ Programs to deal with networks and communication.
 * [bluetuith](https://github.com/darkhz/bluetuith) - A TUI-based Bluetooth connection manager, which can interact with Bluetooth adapters and devices. It aims to be a replacement to most Bluetooth managers, like blueman.
 * [bore](https://github.com/ekzhang/bore) - A simple CLI tool for making tunnels to localhost.
 * [geoiplookup](https://github.com/maxmind/geoip-api-c) - A little application to find geographical and network information of an IP address based no the geoip C API.
+* [hflow](https://github.com/comradequinn/hflow) - A command-line, debugging http/s proxy server.
 * [ipcalc](https://github.com/kjokjo/ipcalc) - Takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range.
 * [mitmproxy](https://github.com/mitmproxy/mitmproxy) - An interactive HTTPS proxy.
 * [mosh](https://github.com/mobile-shell/mosh) - Remote SSH client that achieve good responsiveness in presence of intermittent connectivity and roaming.
diff --git a/data/apps.csv b/data/apps.csv
index bf41f92..b18ce28 100644
--- a/data/apps.csv
+++ b/data/apps.csv
@@ -860,3 +860,4 @@ networking,ttyd,,https://github.com/tsl0922/ttyd,Share your terminal over the we
 file-renamer,mmv-c,,https://github.com/mcauley-penney/mmv-c,Interactively rename files with your favorite editor.
 productivity,avail,,https://github.com/mufeez-amjad/avail,Find available times between all your calendars.
 backup,thread-safe,,https://github.com/dkaslovsky/thread-safe,Keep your favorite Twitter threads safe with a local copy.
+networking,hflow,,https://github.com/comradequinn/hflow,"A command-line, debugging http/s proxy server."