diff --git a/README.md b/README.md
index 83e51b4..3d2fd56 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, **819** apps/tools covered, divided in **43** categories.
+To date, **820** apps/tools covered, divided in **43** categories.
 
 # Index
 
-[Backup](#backup) (8) | [Calculators](#calc) (8) | [Chat and instant messaging](#chat) (12) | [Conversion](#conversion) (7) | [Data management](#data-management) (36) | [Data transfer](#transfer) (34) | [Directory changers](#cd) (13) | [Disk usage analyzers](#disk-analyzer) (12) | [Editors](#editors) (21) | [Email](#email) (10) | [File and file system handling](#file-handling) (39) | [File manager](#file-manager) (11) | [File renamers](#file-renamer) (8) | [File systems](#file-system) (4) | [Font management](#font) (2) | [Funny tools](#funny) (20) | [Games](#games) (37) | [Git and accessories](#git) (30) | [Graphics](#graphics) (24) | [Multimedia](#multimedia) (6) | [Networking](#networking) (20) | [Note taking](#note-taking) (16) | [Office tools](#office) (16) | [Organizers and calendars](#organizers) (17) | [Online search and resources](#online) (10) | [Password managers](#password-manager) (12) | [Productivity](#productivity) (34) | [Programming](#programming) (33) | [Science](#science) (10) | [Security and encryption](#security) (18) | [Shells](#shells) (6) | [Sound and music](#music) (24) | [System monitoring](#monitor) (28) | [System tools](#system) (30) | [Terminals](#terminal) (9) | [Text processing](#text-processing) (44) | [Text search](#text-search) (9) | [Todo managers](#todo-manager) (19) | [Utilities](#utility) (49) | [Versioning](#versioning) (6) | [Viewers](#viewers) (29) | [Web browser](#browser) (16) | [Web development](#webdev) (22)
+[Backup](#backup) (8) | [Calculators](#calc) (9) | [Chat and instant messaging](#chat) (12) | [Conversion](#conversion) (7) | [Data management](#data-management) (36) | [Data transfer](#transfer) (34) | [Directory changers](#cd) (13) | [Disk usage analyzers](#disk-analyzer) (12) | [Editors](#editors) (21) | [Email](#email) (10) | [File and file system handling](#file-handling) (39) | [File manager](#file-manager) (11) | [File renamers](#file-renamer) (8) | [File systems](#file-system) (4) | [Font management](#font) (2) | [Funny tools](#funny) (20) | [Games](#games) (37) | [Git and accessories](#git) (30) | [Graphics](#graphics) (24) | [Multimedia](#multimedia) (6) | [Networking](#networking) (20) | [Note taking](#note-taking) (16) | [Office tools](#office) (16) | [Organizers and calendars](#organizers) (17) | [Online search and resources](#online) (10) | [Password managers](#password-manager) (12) | [Productivity](#productivity) (34) | [Programming](#programming) (33) | [Science](#science) (10) | [Security and encryption](#security) (18) | [Shells](#shells) (6) | [Sound and music](#music) (24) | [System monitoring](#monitor) (28) | [System tools](#system) (30) | [Terminals](#terminal) (9) | [Text processing](#text-processing) (44) | [Text search](#text-search) (9) | [Todo managers](#todo-manager) (19) | [Utilities](#utility) (49) | [Versioning](#versioning) (6) | [Viewers](#viewers) (29) | [Web browser](#browser) (16) | [Web development](#webdev) (22)
 
 Some links to [related resources](#resources).
 
@@ -62,6 +62,7 @@ Calculators for numbers, dates, etc..
 * [mdlt](https://github.com/metadelta/mdlt) - A lightweight command line tool that lets you perform arithmetic and symbolic math operations right from the terminal.
 * [Nota](https://github.com/pouyakary/Nota) - Terminal calculator with rich notation.
 * [pdd](https://github.com/jarun/pdd) - Tiny date, time diff calculator.
+* [Programmer calculator](https://github.com/alt-romes/programmer-calculator) - Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits.
 * [Qalculate](https://github.com/Qalculate/libqalculate) - Multi-purpose calculator with customizable functions, units, arbitrary precision, plotting (it includes a GUI).
 
 ## <a name="chat"></a>Chat and instant messaging
diff --git a/data/apps.csv b/data/apps.csv
index b900af3..dc7e92d 100644
--- a/data/apps.csv
+++ b/data/apps.csv
@@ -818,3 +818,4 @@ note-taking,NoteSH,,https://github.com/Cvaniak/NoteSH,"Sticky notes App in the T
 utility,ata,,https://github.com/rikhuijzer/ata,Ask the Terminal Anything: OpenAI GPT in the terminal.
 disk-analyzer,erdtree,,https://github.com/solidiquis/erdtree,A multi-threaded file-tree visualizer and disk usage analyzer.
 games,Solitaire TUI,,https://github.com/brianstrauch/solitaire-tui,Klondike solitaire for the terminal.
+calc,Programmer calculator,,https://github.com/alt-romes/programmer-calculator,"Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits."