PowerShell
github.com/powershell/powershell- Category
- Developer Tools
- Rank
- No. 64Tools index
- Type
- APP
- Builder
- powershell
- GitHub
- 55.3k stars
- Latest release
- v7.6.6
- Date
About
Cross-platform shell and scripting language essential for system administration and automation.
What it does
PowerShell combines an interactive command shell, a scripting language, and a cmdlet-processing framework. It is designed to work with structured formats such as JSON, CSV, and XML, plus REST APIs and object models. That makes it useful when commands need to exchange meaningful records instead of plain text alone.
Why it's ranked here
PowerShell stands out for joining interactive work, repeatable scripts, and application hosting in one system. Its structured-data focus suits operational tasks that cross APIs, files, and object models. Broad operating-system support and a published .NET SDK extend its usefulness beyond one terminal. The main cautions are unusual error behavior and a source build that requires self-hosting and substantial tooling.
What's good
It handles JSON, CSV, XML, REST APIs, and object models as first-class working material. The same project supplies an interactive shell, scripting language, and cmdlet framework. Developers can also host the runtime inside .NET applications through published NuGet packages. Windows, macOS, and multiple Linux platforms share the same core tool.
Tradeoffs
Not every error becomes a catchable exception by default, so reliable scripts need an explicit error policy. PowerShell 7 changes do not flow back to Windows PowerShell 5.1, and their issue channels differ. Upgrade procedures depend on the original installation method. The documented container images are currently unmaintained, while source builds require an existing PowerShell installation and the .NET toolchain.
How to use it well
Choose it for operators and developers who need one workflow for interactive diagnosis, structured-data transformation, API work, configuration, and repeatable scripts across major desktop and server platforms. Set error behavior deliberately and keep installation methods consistent during upgrades. Use the SDK when a .NET application must host PowerShell. Do not treat this repository as the complete user documentation set or its container images as a maintained deployment path.
Technical notes+
README.md defines the product surface and separates PowerShell 7+ from Windows PowerShell 5.1. docs/FAQ.md documents scope rules, non-terminating errors, and the Microsoft.PowerShell.SDK NuGet package. docs/building/linux.md, docs/building/macos.md, and docs/building/windows-core.md describe a self-hosted build driven by build.psm1 and the .NET CLI. docs/building/internals.md details generated resource bindings, a pre-generated C# type catalog, dummy project dependencies, and native binaries distributed through NuGet packages. docs/maintainers/releasing.md covers ZIP, MSIX, Debian, RPM, macOS, and NuGet packaging. docs/DOCSMIGRATION.md says user-focused documentation moved to the MicrosoftDocs/PowerShell-Docs repository.
Observed
- License
- MIT
- Platforms
- Windows, macOS, and multiple Linux platforms
- Interfaces
- Command-line shell, scripting language, cmdlet-processing framework, and .NET hosting SDK
- Implementation
- Managed C# components plus platform-specific native components
- Packaging
- ZIP, MSIX, Debian, RPM, macOS, and NuGet packages are documented
- SDK distribution
- Microsoft.PowerShell.SDK is published through NuGet
Read from README.md, docs/FAQ.md, docs/DOCSMIGRATION.md, docs/git/README.md, docs/git/basics.md, docs/building/linux.md, docs/building/macos.md, docs/debugging/README.md, docs/building/internals.md, docs/maintainers/README.md, docs/community/governance.md, docs/building/windows-core.md, docs/maintainers/releasing.md, docs/dev-process/resx-files.md, docs/host-powershell/README.md.
What it can do
Execute command-line operations
Command syntax and parameters → Command execution results and system responses
Process structured data
JSON, CSV, XML files or data streams → Parsed and manipulated data objects
Interact with REST APIs
API endpoints and request parameters → API response data and status information
Execute automation scripts
PowerShell script files (.ps1) → Script execution results and modified system state
Process cmdlets
Cmdlet commands with parameters → Cmdlet-specific results and object data
Manage system configuration
Configuration parameters and settings → Updated system configuration state
Manipulate object models
.NET objects and properties → Modified objects and property values
Intel on PowerShell
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