Websites

Open Source websites I host.

go-iberiar - Iberian script transcription program and website. You can visit it on https://iberiar.eu (go)

Education

Software for small kids (age 4).

learntype - Small CLI program for children to learn typing. (Tcl/Tk)

Utilities

Wristwatch facilities for UNIX.

stopclock - A command line stopwatch and time difference calculator. (SH)
tzview - Display in local time the moment in time in other timezones. (SH)
alarm-clock - Alarm clock for cron. (SH)
punch - The punching application that follows the UNIX philosophy. (SH)
alert-scripts (SH)

The terminal workflow utilities,

vedit - Execute programs with EDITOR pointing to a visual text editor. (SH)
datefiles - Create directories with “YYYY-MM-DD” format and catalog/decatalog files into them. (SH)
rename - The missing “rename” command for POSIX systems. (SH)
sed-mv - Modify file pathnames using sed. (SH)

Collaboration utilities.

wtf - wtf (What the Fuck) acronym search utility implemented in POSIX Shell. (SH)
slot-machine - Line by line slot machine for the terminal. (C99)

SWWW (Small World Wide Web) utilities.

geminifs - Mount the “gemini://” global web as a file system in UNIX machines. (C99)
slhtml - Simple/Suckless HTML processor. (C99)
miniweb - Personal website maintenance script. (gemini/gopher/http) (SH)

Extensions for OpenSSH.

ssh-helpers - Helper little programs around OpenSSH. (SH)
ssh-desktop - Access remote desktops using SSH. (SH)
ssh-wireshark - Capture packets in servers using ssh/tcpdump and local wireshark. (SH)

Tools for solving specific tasks.

magnet2torrent - Convert magnet URLs to torrent files using aria2c(1). (SH)
phone-screen - Embed screenshot in a phone frame and output a SVG. (SH)

Tools for managing portable devices.

dev-kindle - A script for sending books to a Kindle ebook reader. (SH)

Utilities for specific file formats.

vcsv - Extract data from a “Vertical CSV file (VCSV)”. A vertical CSV has keys in it’s first columns and values in the rest. (Python)

File format conversion utilities.

vid2gif - Convert videos to gifs using ffmpeg. (SH)
ova2qcow2 - Convert VirtualBox OVA format to qcow2. (SH)

Development utilities

Utilities that help on programming tasks.

sloc - Program to measure the SLOC of software projects. (SH)
getprj - Get the directory of a project in a working environment. (SH)
pickstyle - Pick the correct style for source files. (SH)
gettext - Script for gettext. (SH)

Utilities for C/C++ programming.

hcc - This program allows launching C files as scripts using GCC. (SH)

Compilation and packaging utilities.

htoolchain - Suckless way to properly automate [cross] software compilation. (SH)
getsrc - Scripts to automate and homogenize source code downloading. (SH)
installer - Installer is a simple script that creates a install.sh to automatically downloads and extracts a package. (SH)
bundle-exe - Generate binary bundles or programs for Microsoft Windows (Directory to .exe) (MS Windows)

System administration utilities

MS Windows programs and utilities.

busybox-ssh - Scripts for managing MS Windows machines using OpenSSH. (MS Windows)
busybox-schtasks - Busybox for Windows wrappers to schtasks utility. (MS Windows)
busybox-shortcut - Create shortcuts with Busybox for Windows and UNIX machines (Open Desktop). (MS Windows)
win-shw - Windows OpenSSHD Shell Wrapper to fix some issues with parameter passing. (C99)
win-mutexed - Run one instance of a program at the same time (MS Windows implementation). (C99)

OpenBSD programs and utilities.

pf-blacklist - Blacklist for OpenBSD’s PF firewall. (OpenBSD)
openhome - Interactive dialog(1) scripts for managing a personal OpenBSD server. (OpenBSD)

System administration utilities.

port-listing - List listening TCP and UDP ports. (SH)
hformat - A wrapper around Linux disk formatting tools with sane parameters. (SH)
rpivoid - Install VOID Linux in a SDCARD for a Raspberry PI, and configure, with security, in a single command. (SH)

Finance

Cryptocurrency related programs.

crypto-scripts - Some scripts to configure some cryptocurrency nodes and miners. (SH)
go-coingecko - A curated command line interface to coingecko. Also a go library. (go)

Libraries (SH,C/C++/Go)

Go libraries.

go-recutils - GNU Recutils database support for Go. (go)
go-dialog - GO interface to dialog(1). (go)
go-faketime - A time.Now() that respects faketime(1). (go)
go-i18n-money - Internationalizable (spanish compatible) monetary value type. (go)
go-i18n-date - Internationalizable date formats. (go)
go-i18n-error - Go library for internationalizable (i18n) errors. (go)
go-uauth - Minimalist Go library for Google Oauth authentication using Gin. (go)
go-sharewith - Create share with URLs in Go. (go)
go-bool3 - Dirty library that defines a 3 state boolean. Used in HTML checkboxes. (go)
go-slimg - This is a Go package for converting images to a smaller size and embedding them in HTML pages. It is intended to be used in web applications. (go)
go-dbt1 - This is a collection of go types to be used with databases. (go)
go-msmtp - Small library for sending mails using msmtp(1) and file(1) in Go. (go)
go-runmode - Decide running mode (release/debug) from an environment variable. (go)
go-doneit - DoneIt is a lightweight Go library that determines whether a task, represented by a string, has been completed or not. (go)

SH/Bash frameworks and libraries.

hutil - Utility library for writting shell scripts. (SH)
mutexed - Ensure that only one instance of a script is running at a time. (C99)

Tcl/Tk libraries.

gcc - Small Tcl/Tk library that builds C/C++ programs and wraps them in procedures. (Tcl/Tk)

C/C++ libraries.

phash - A single header C library and command line utility for calculating a MurmurHash 64bit hash. (C99)
errors - Small and secure ANSI C error handling and logging library. (C99)
mservice - Simple C library for writting services for Windows and POSIX. (C99)

C/C++ networking libraries.

urlencode - Single header C library for URL encoding. (C99)
uuri - Minimalist and secure URI/URL parsing and encoding library. (C99)
usip - SIP message parsing and encoding library. (C99)
openssl-sockets - A standalone copy of sockets.h from OpenSSL 3.2.4 for Winsock/POSIX compativility. (C99)

Text processing utilities (and C libraries)

trim - Single header C library with the trim() function. (C99)
ftemplate - Simplest templating mechanism in C. (C99)
chcase - Small program to transform from CamelCase to snake_case and vice versa. (C99)
strtocap - Single header C library with functions: strtocap(), strtolower(), strtoupper(). (C99)

Contests

Advent of Code related.

advent-of-code-2015-c99 - C99 solutions to AoC 2015 (Advent of Code 2015).
advent-of-code-2024-tcl - Tcl/Tk solutions to AoC 2024 (Advent of Code 2024).
xaoc - Collection of visualization programs for visualizing your AoC solutions. (An experiment to learn raylib) (C99)

Engineering

Lepton (GPL Electronic Design Automation) resources.

awesome-lepton-symbols - Collection of symbols for Lepton/gEDA EDA.
lepton-symbols-office - Lepton EDA symbol collection for Office hardware.
lepton-symbols - My Lepton EDA symbol collection.
lepton-scripts - Scripts for working with Lepton EDA. (SH)

Experiments

Some experiments writen in C/C++/Hare.

hos - A toy operating system for x86 in less than 1000 lines of code. (C99)
ush - uSh (Micro Shell), is a small interpreter with a syntax similar to Tcl/Tk. Is written in pure ANSI C and can be easily extended.
yacc-lex-ejemplo - Manual y proyecto de ejemplo para YACC y LEX. (C99)
tictactui - A tictactoe with minimax that follows the UNIX philosophy. (C99)
tictactui - A tictactoe game with minimax that follows the UNIX philosophy written in C++. (C++)
tictactoe - Small implementation of tictactoe with minimax using the hare programming language. (Hare)

Other experiments in Python/Go/SH.

tictactui - The classic TicTacToe game that follows the UNIX philosophy written in python. (Python)
go-tictactui - The TicTacToe game in Go following the UNIX philosophy. I wrote this to learn the Go language. (go)