Python Libraries and Tools Page 13 of 22
Browse 545 Python Libraries and Tools on AlternativeTo including popular Python options.
- Programming Language
- Free
- Open Source
Unflattener is a free and open source Python module and a command line tool (unflatten.py) that helps you make normal maps for 2D sprites and other graphics. You can use the normal maps it generates to implement dynamic lighting in video games.


This program aims to save a mailbox for archive using files in indexable or searchable formats. The produced files should be readables without external software, for example, to find an email in backups using only the terminal
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Python
TrustCaptcha is a privacy-first, invisible CAPTCHA that protects your website from bots and spam—without disrupting your users.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Spring
- Kotlin
- Rust
- Ruby
- Python
- .NET Framework
- Craft CMS
- React
- Groovy
- JavaScript
- Angular
- Software as a Service (SaaS)
- Scala
- PHP
- Go (Programming Language)
- Typescript
- Java
- Wordpress
- Node.JS
- Vue.js


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Shreddit is a Python command line program which will take a user's post history on the website Reddit, and will systematically go through the user's history deleting one post/submission at a time until only those whitelisted remain.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Python
PaulStretch (or Paul's Extreme Sound Stretch) is a program for stretching the audio. It is for extreme sound stretching of the audio (8x, 50x, etc.) and for applying special effects by "spectral smoothing" the sounds.
Cost / License
- Free
- Open Source (GPL-2.0)
Platforms
- Mac
- Windows
- Linux
- Flathub
- Python
- PortableApps.com
- SourceForge


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Check your keepassxc database against previously breached haveibeenpwned passwords - seanbreckenridge/keepassxc-pwned
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- BSD
- Python
A tool to kick devices out of your network and enjoy all the bandwidth for yourself. It allows you to select specific or all devices and ARP spoofs them off your local area network.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Linux
- Python

Innovative: Natural-sounding translations with genders and grammatical cases when necessary. Locale-specific logic doesn't leak to other locales.

It is meant to facilitate analysis of malicious files, leveraging as much knowledge as possible in order to speed up and automate end-to-end analysis.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Mac
- Windows
- Linux
- Python


rasa NLU is a tool for intent classification and entity extraction. You can think of rasa NLU as a set of high level APIs for building your own language parser using existing NLP and ML libraries.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Python
Dandere2x is a lossy video upscale built around waifu2x, but with video compression techniques to shorten the time needed to process a video.

Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Online
- Self-Hosted
- Python
A simple self-hosted status page site with an API written in Django under the BSD license.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Linux
- Python
- Django
This utility will transfer a file between two computers using a TCP port of your choosing. One computer uses passive mode and listens on a port for a connection from the other computer, which will use active mode to connect to the first computer via its IP address.
Cost / License
- Free
- Proprietary
Platforms
- Windows
- Python

Stan is a probabilistic programming language for data analysis, enabling automatic inference for a large class of statistical models.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Python
- R (programming language)
- Julia
- MATLAB
This is a command line python program to search keywords/key-phrases on Google Images and optionally download images to your computer. You can also invoke this script from another python file.
Writing is notoriously hard, even for the best writers, and it's not for lack of good advice — a tremendous amount of knowledge about the craft is strewn across usage guides, dictionaries, technical manuals, essays, pamphlets, websites, and the hearts and minds of great...
Cost / License
- Free
- Open Source (BSD-3-Clause)
Platforms
- Linux
- Python
Ardentryst is an action/RPG sidescroller, focused not just on fighting, but on story, and character development. Strategy as well as reflexes will be needed to overcome the game. The game is set in another world.









































































