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Read practical guidance on starting and contributing to open-source projects.
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github.com
An open solution to the Data Science Bowl 2018, based on the topcoders winning solution from ods.ai. The repository was archived by the owner on Jun 22, 2022 and is now read-only. It uses PyTorch and references neptune.ml, though running it as a plain Python script is possible.
github.com
An archived, read-only GitHub repository holding an open solution to the Google AI Open Images Object Detection Track. It offers starter code, configs and notebooks, with RetinaNet training and references to the Neptune experiment platform; Neptune use is optional and the code can run as a plain Python script. The README notes the competition used Open Images Dataset V4.
github.com
An archived, read-only GitHub repository holding an open solution to the Home Credit Default Risk challenge. It provides code, configs and notebooks plus documented solutions using LightGBM, sklearn and XGBoost with engineered features; the README lists cross-validation and leaderboard scores for each. References to Neptune are optional and the solution can run as a plain Python script.
github.com
The AI coding agent built for the terminal.
github.com
Open-source project that supports software development with code generation, analysis, debugging, or documentation.
all-hands.dev
OpenHands supports software development with code generation, analysis, debugging, or documentation.
github.com
OpenRabbit is a free, open-source, self-hosted GitHub pull request reviewer. It analyzes PR diffs, consults a pluggable LLM provider such as Groq or OpenRouter, and posts a summary with inline comments. It runs entirely in GitHub Actions, so no server or hosting subscription is required, and code stays in the user's runner.
github.com
Continue is an open source coding agent. It is hosted on the GitHub repository continuedev/continue, which includes project documentation and notes a final 2.0.0 release. Contributors can engage with the project by creating a GitHub account.
github.com
Kilo - Open-source AI coding assistant for VS Code, JetBrains, and the CLI.
github.com
Model Context Protocol - An open standard for connecting AI models to external tools and data sources. MCP Registry.
github.com
Vanna is an open source tool that enables users to interact with SQL databases via natural language. It uses large language models and agentic retrieval to generate accurate text-to-SQL queries.
orangedatamining.com
Orange is an open-source machine learning and data visualization toolbox. It offers visual programming in which widgets are placed on a canvas and connected to load datasets and analyze data. It supports interactive visualization methods including box plots, scatter plots, decision trees, hierarchical clustering, heatmaps, MDS, t-SNE and linear projections. Extensions add text mining, network analysis and other specialized capabilities.
noraj.github.io
A project providing Markdown templates for Offensive Security exam reports, covering exams including OSCP, OSWE, OSCE, OSEE and OSWP. It aims to replace LaTeX, Microsoft Office Word and LibreOffice Writer for report writing. Report generation uses a script and requires Pandoc, LaTeX and p7zip. Optional Pandoc Lua filters can be passed.
overapi.com
OverAPI.com is a site that collects all the cheat sheets. It organizes reference sheets for programming languages, frameworks, and developer tools, listing topics from Python and JavaScript to HTML, SQL, and Linux.
pandas.pydata.org
pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language. It is described as a data analysis and manipulation tool built on top of Python. Documentation, a user guide and an API reference are available.
github.com
Panthera is an open-source Clojure library available on GitHub that provides data-frame and array functionality for the Clojure programming language. The repository is maintained by alanmarazzi and accepts contributions from users.
github.com
Open-source platform to run coding agents as managed workers with tasks, approvals, budgets, and workspaces.
pastebin.com
Pastebin.com is a paste service that has operated since 2002, described as the number one paste tool. It allows users to store text online for configurable set time periods. The platform offers syntax highlighting for a wide range of programming and markup languages, optional paste settings, category and tag organization for pastes, and provides API tools and an FAQ for users. Some features require user login, and PRO membership is available for additional functionality including Markdown syntax highlighting.
pdfiles.net
PDFiles is a site for downloading PDF ebooks, described as offering many electronic books in Arabic and English, including technical references. It lists English and Arabic book sections, categories such as Android, databases, programming and networks, and a latest books section with titles available to download.
pi.dev
Pi is a terminal-based minimal coding agent harness built to adapt to user workflows rather than requiring users to adjust their processes. It supports 15+ providers and hundreds of models, offers tree-structured shareable interaction history, context engineering features, and four operation modes: interactive, print/JSON, RPC, and SDK. Users can customize Pi with extensions, skills, prompt templates, and themes, and share customizations as packages via npm or git. It is installable via curl, PowerShell, npm, pnpm, or bun.
github.com
Open-source project that supports software development with code generation, analysis, debugging, or documentation.
pieces.app
Pieces is a memory layer that runs in the background on a computer, forming a searchable record of work from apps the user already uses. It captures activity chronologically so users can search, filter and revisit moments, and carry context into AI tools. Memories are saved on-device by default, and capture from copy and paste is opt-in.
github.com
PigPen is an open-source Map-Reduce library for the Clojure programming language, hosted on GitHub under the Netflix organization. The repository includes documentation for getting started, tutorials, and support for data formats including Parquet and Avro.