Open Source C# Command Line Tools

OfficeCLI is a command-line productivity tool designed to bring AI-powered automation into everyday office workflows, enabling users to perform tasks such as document generation, data processing, and communication management directly from the terminal. It focuses on simplifying repetitive business operations by translating natural language commands into structured actions. The system likely integrates with common office tools and formats, allowing seamless interaction with documents, spreadsheets, and communication platforms. Its CLI-based design emphasizes speed and efficiency, making it ideal for power users who prefer terminal-driven workflows. It also supports extensibility, enabling users to customize commands and integrate additional services. The project bridges the gap between traditional office software and modern AI-driven automation. Overall, OfficeCLI provides a streamlined interface for managing productivity tasks with intelligent assistance.

Duplicati is a free and open source backup client for securely storing your data. Duplicati stores encrypted, incremental, compressed backups on cloud storage services and remote file servers using AES-256 encryption, keeping your data safe and always updated. It works with most storage services, including Google Cloud and Drive, Amazon S3, Microsoft Azure and OneDrive, Dropbox, FTPOpenStack Storage (Swift), SSH (SFTP), WebDAV, Tencent Cloud Object Storage (COS), and more! Duplicati also works on all major platforms (Windows, Linux and OSX). Unlike many other backup solutions, Duplicati ensures that your data is stored securely far away and updated regularly. Incremental updates means it saves on bandwidth and storage space, with a scheduler that automatically keeps your backups up to date.

Command-line tool for reading and writing metadata in media files, including video, audio, and photo formats. Based on TagLib#: https://github.com/mono/taglib-sharp. Requires .NET 3.5 SP1.

Git is a popular source revision control system. GitForce is a GUI front-end for the git command line tool and runs on both Windows and Linux. It is designed to be easy and intuitive to use and yet powerful enough so you don't need to use a command line git.

this command line tool can be used to search and replace text within files.

A open source software plagiarism checker. It checks the similarity of individual files and generates various types of reports. Also it is able to find groups of similar submissions.

Z-SQL is a package-oriented SQL language designed for Microsoft SQL Server. Full language specification is provided. The compiler translates Z-SQL to SQL Server's native T-SQL. A command line tool, zsql, that superseeds osql is also included.

AddHeaderToCS is a command line tool, that adds header to files (to .cs files by default) in current directory and all sub-directories. For an example, you can add copiright header to all your source .cs files.

A CLI tool kit for creation and management of Amnesia: The Dark Descent mods / custom stories. Manages game/engine log files, creates templates of mods, validates and cleans script files, assets, and more.

Encode/Decode files to UTF-8 text filled with printable ASCII and Cyrillic characters.

C# Command Line tool to register and delete COM+ Applications across multiple servers

(C)reate (W)inpe 20 ISO is a command line tool to automate the generation of customized bootable WinPE 2.0 or WinPE 3.0 ISO Images.

Let's you synchronize related scheduled jobs, which execute across many different machines. Instead of adding time padding between jobs (which can fail), use this utility. Please feel free to add more functions!

Crc32.NET is a command line tool written in C# which can verify the CRC32 of a file or set of files, comparing the calculated value against the value stored in the file name (if any). It can also add, remove, or update CRC32 values in a file name.

Crypt-Gui is a small, simple and C# based gui related to the nice encryption command-line tool named Crypt, written by Animesh Srivastava.

The dfslink command line tool help's to add a lot of links to a Microsoft DFS structure in one fell swoop.

DataBaseMerge is a command line tool, that merges database structures.

DevProjex turns any folder or Git repository into clean, token-efficient context for AI assistants and coding agents, and shows exactly what leaves your machine before you send it. Use it as a desktop app (GUI), a keyboard-first terminal workspace (TUI), a scriptable CLI for CI, or a read-only MCP server for Claude Code, Cursor, and other agents. An open-source alternative to Repomix, gitingest, and code2prompt, with a visual file tree and live preview. Smart Ignore drops build output, dependencies, and caches based on real project evidence; Git modes pack only tracked, staged, changed, or diff files. Hide Secrets masks API keys, tokens, and passwords in every export; optional masking covers emails, IPs, and user paths. Syntax-aware compression keeps signatures and drops bodies across 20 languages, making code about 3x smaller. Export to Markdown, JSON, XML, ASCII, or save a clean project copy as a folder or ZIP. Windows, Linux, macOS. Read-only, no telemetry, no account.

DirClean is a command line tool for deleting empty directories within a folder structure and is ideal for tidying up large folder structures such as music libraries.

A scriptable command line tool to check if a set of ENGDAT files is complete.

ES-DOS is a application for windows that looks like MS-DOS but is not a OS

Exlock is a command line tool. The purpose of this tool is to test / debug / tune the creation of other software. Exlock opens in exclusive mode a file passed as parameter. Other processes accessing the file will get a error. The purpose of this tool is to simply evaluate which is the behavior in case of this error.

Flacattack is a command line tool that was designed to simplify the CD ripping and encoding process. It can be used in conjunction with Flac and Exact Audio Copy as well as other tools to encode your files to various formats in one pass.

A command-line tool that automates exporting objects (forms, modules, queries, reports, macros) into text files using the SaveAsText function, and exports tables using the TransferText function.

I wrote this program because I had to convert my large collection of epubs to mobi format. It wraps kindlegen, the amazon command line tool, with a suitable interface and repeatedly calls it until last file loaded is processed. In order to get it properly working on your PC you have to intall the .n