Discover derf/titools Open Source project by Birte Friesel (@derf)

App/Infoscreen for Railway Departures in Germany

118

db-fakedisplay

(DEPRECATED) Interface to DB IRIS Departure Monitor

Travel-Status-DE-IRIS

Icinga command line interface

icli

CLI client for EFA-based itinerary services

Travel-Routing-DE-VRR

Slice

Travel-Status-DE-DeutscheBahn

Commandline Public Transit Departure Monitor

zlib-deflate (RFC 1950/1951) decompressor for microcontrollers

zlib-deflate-nostdlib

vusb-i2c

VUSB based USB → I²C bridge

Assembly

wii-sensors

playing around with Wiimote, MotionPlus and Balance Board

Travel-Status-DE-VRR

Interface to EFA-based departure monitors

Show bus/tram departures, LED display-style

vrr-fakedisplay

save and restore environment variables

envstore

Travel-Status-DE-DBWagenreihung

Inofficial interface to Deutsche Bahn Wagenreihung (wagon order) API

caretaker

vcs-home implementation

personal zsh configuration

zsh

electrocardiograph-like graphical and audible ping

ekgping

Simple forcecommand for ssh

ssh-forcecommand

attiny2313

ATtiny 2313 playground

dfatool

Playing around with the Deutsche Bahn Open Data Fahrplan API

owi-slave

AVR Onewire slave

Eagle

Travel-Status-DE-DBFahrplan

CCC-Erfa/Chaostreff Planet

ccc.finalrewind.org

create XHTML index with image thumbnails

dthumb

ESP8266 Lua/NodeMCU framebuffer + module for SSD1306 OLEDs

esp8266-nodemcu-ssd1306

minimal DNS/RDNS lookup utility

host

screen

status bar script, used to be for screen, now for dwm.

Convert wagon order PDFs to JSON

db-zugbildung-to-json

image download scripts for various sites

downloaders

nvm

Nahverkehrsmonitor

intentionally insecure (and ownable) web services

vulnerable-web

ESP8266 Lua/NodeMCU module for SDS011 particle monitor

esp8266-nodemcu-sds011

Interface to URA-based realtime departure monitors

Travel-Status-DE-URA

Find train by geolocation, independent of netzradar and similar services

geolocation-to-train

hash parts of your files, then leech from slow FTPs without getting duplicates

App-Hashl

Utilities related to the Debian distro

debian-utils

Extract images and JSON data from DB Fahrzeuglexikon

db-fahrzeuglexikon-parser

App-Raps2

Password Safe, take two

CLI and API for HAFAS itinerary services

Travel-Routing-DE-HAFAS

ESP8266 Lua/NodeMCU module for Sensirion SCD40/SCD41 CO₂ sensor

esp8266-nodemcu-scd4x

hacklace-utils

VUSB → SI2C (simplified oneway I²C) bridge

vusb-si2c

Eagle

korad-logger

Data Logger and Viewer for KAxxxxP power supplies

Very minimal partkeepr clone

minipart

drehgewinnt

Connect Four with extras

Generic webcomic mirrorer

comirror

personal web services (webfs, pgctl and such)

derf-web

personal CGI for devtodo1

devtodo-web

Sansa Fuze / Music Player related scripts

fuze

blinkencat

ATTiny2313 powered RGB Blinkencat

C++

esp8266-playground

Playing around with ESP8266

pyggle

Python Image Gallery for Static Websites

hacking around in the fnordlicht-20101008 release

fnordlicht-smd

fdskip

Make floppy drive head seek for various durations

randsleep

Execute program after sleeping for a random time

blinkdings1

ATTiny2313 thingy with three LED spotlights and speaker

tinyrgb

attiny2313 with RGB LED.

pgctl

control light and 12V line via parallel port and AVR

cocoos-aspectc

AspectC++ port of cocoOS for AOP experiments

App-MFM

module-based CUI file manager

up.finalrewind.org

simple upload webservice

Hacklace patch playing Conway's Game of Life

hacklace-gameoflife

simplestore

Simple storage format for Perl hashes

ATTiny2313, Analog Comparator experiment

tischlicht

App-Slackeria

Project status overview

Check whether it is day or night

is_nighttime

HAFAS binary request interface

Travel-Routing-DE-HAFAS-legacy

Embedded Library Operating System

multipass

C++

visual

Cheap PNG widgets for the lulz

esp8266-nodemcu-uart-bridge

Viewer and Exporter for Keysight dlog Files

dlog-viewer

Package perl modules for Debian in Docker

docker-dh-make-perl