Johann N. Löfflmann

jacksum. A hash tool/framework, est. 2002, FLOSS. 513 hash functions, HMAC support, cross platform, feature-rich, multi threaded. CLI and API. Recursive hashing, predefined and customizable formats, verify data integrity and find ok/failed/missing/new files, find files by their hashes, find the hash function to a hash. GUI provided by HashGarten

osxapp_vers. Get product name, exact product version and build version from an Apple Install [Mac OS X|OS X|macOS]*.app or from a mounted Mac OS X Install CD/DVD image

HashGarten. A cross-platform Swing GUI for Jacksum.

jacksum-for-windows. Installation program to add Jacksum (CLI) and HashGarten (GUI) to Microsoft Windows. It also adds functions to the Send To menu which is accessible by the Microsoft File Explorer and other file managers. Comes also with an uninstaller.

jAdapterForNativeTTS. A simple pure Java library that allows you to use the native Text To Speech engine provided by your operating system by using a ProcessBuilder without JNI. Microsoft Windows, GNU/Linux, and macOS are supported.

jacksum-for-macos. Installation program to add Jacksum (CLI) and HashGarten (GUI) to macOS. It also adds functions to Finder and other file managers.

ahtfix. Restore the Apple Hardware Test (AHT) on your vintage/retro Mac

unlock-win-tts-voices. Unlocks the Microsoft Windows TTS voices for use with other x64 applications such as PowerShell

jacksum-for-linux. Jacksum File Browser Integration on GNU/Linux

n16n-desktop. The NumericalChameleon is a free, open source unit converter for the desktop on macOS, Linux, and Windows

xml-holidays. Expresses international holiday definitions using XML, it provides 1100+ definitions from 35+ countries/regions

bashberries. A small set of tiny bash scripts that can do some work for you on GNU/Linux and macOS

dumahadaba. Dump Malware Hash DataBase.

totp-secrets-adapter. This adapter reads exported TOTP secrets and stores those by calling the interface of a target authenticator that is running on your personal computer.

jacksum-testcases. Testcases to test Jacksum by calling its CLI

docker-jacksum. Jacksum on Docker

saveWindowsLogonImage. Saves the current Windows logon image to the user's desktop by calling a bash script on WSL

screencapture-fix. Fix a broken screencapture on an OCLP-patched MacBookPro8,1 running Sequoia 15.7.4 or later