Maxime Lemaitre

llm-zoomcamp. LLM Zoomcamp - a free online course about real-life applications of LLMs. In 10 weeks you will learn how to build an AI system that answers questions about your knowledge base.

clickpy. PyPI analytics powered by ClickHouse

cli. Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

claude-code-best-practice. from vibe coding to agentic engineering - practice makes claude perfect

ai-engineer-handbook. All the links, books, and creators you need to follow to stay up to date with AI!

nao. 👾 nao is an open source analytics agent. (1) Create context with nao-core cli, (2) deploy nao chat interface for everyone

marimo. A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

schemachange. A Database Change Management tool for Snowflake

release-data. Common Release Data for various projects in a consumable format, automatically updated.

boring-semantic-layer. Python

uv. An extremely fast Python package and project manager, written in Rust.

llm-driven-data-engineering. This is a public repository to go over all the LLM-driven data engineering concepts.

pulumi. Pulumi - Infrastructure as Code in any programming language 🚀

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

ClickHouse. ClickHouse® is a real-time analytics database management system

porter. Arrow Flight SQL Server for DuckDB

gizmosql. 🚀 GizmoSQL — High-Performance Database Server

dbt-snowflake-monitoring. A dbt package from SELECT to help you monitor Snowflake performance and costs

awesome-llm-apps. 100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

dbt-duckdb. dbt adapter for DuckDB

tesseract. Tesseract Open Source OCR Engine (main repository)

ducklake. DuckLake is an integrated data lake and catalog format

dagster. An orchestration platform for the development, production, and observation of data assets.

YouPlot. A command line tool that draw plots on the terminal.

ec2instances.info. Amazon EC2 instance comparison site

snk. 🟩⬜ Generates a snake game from a github user contributions graph and output a screen capture as animated svg or gif

pre-commit. A framework for managing and maintaining multi-language pre-commit hooks.

docling. Get your documents ready for gen AI

starlake. Declarative text based tool for data analysts and engineers to extract, load, transform and orchestrate their data pipelines.

sqitch. Sensible database change management

rill. The fastest business intelligence tool for humans and agents.

evidence. Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

awesome-lakehouse-guide. Repo for everything open table formats (Iceberg, Hudi, Delta Lake) and the overall Lakehouse architecture

dlthub-education. In this repository we store all materials for dlt workshops, courses, etc.

datamesh-architecture.com. Data Mesh Architecture

sql-flow. DuckDB for streaming data

localstack. 💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

gitdiagram. Free, simple, fast interactive diagrams for any GitHub repository

SQLNoir. Solve mysteries through SQL.

open-webui. User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

wwi-data-platform. My side project building a data platform with dataset WideWorldImporters. Using prefect, dbt, bigquery, holistics.

dolt. Dolt – Git for Data

python-fire. Python Fire is a library for automatically generating command line interfaces (CLIs) from absolutely any Python object.

autocommit. Have an LLM pre-write your git commit messages

data-engineering-zoomcamp. Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼

generative-ai-for-beginners. 21 Lessons, Get Started Building with Generative AI

pypi-duck-flow. end-to-end data engineering project to get insights from PyPi using python, duckdb, MotherDuck

doris. Apache Doris is a real-time analytics and hybrid search database for AI agents.

briefer. Dashboards and notebooks in a single place. Create powerful and flexible dashboards using code, or build beautiful Notion-like notebooks and share them with your team.

duckdb. DuckDB is an analytical in-process SQL database management system

sqlglot. Python SQL Parser and Transpiler

verified-sources. Contribute to dlt verified sources 🔥

dlt. data load tool (dlt) is an open source Python library that makes data loading easy 🛠️

cockroach. CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

data-engineer-handbook. This is a repo with links to everything you'd ever want to learn about data engineering

dbt-checkpoint. :fishing_pole_and_fish: List of `pre-commit` hooks to ensure the quality of your `dbt` projects.

public-apis. A collective list of free APIs

system-design-101. Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

analytics. Lightweight analytics abstraction layer for tracking page views, custom events, & identifying visitors

trino. Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

dbt-data-reliability. This dbt package captures metadata, artifacts, and test results so you can detect anomalies, monitor data quality, and build metadata tables. It powers Elementary OSS and feeds the wider context layer used by Elementary Cloud’s full Data & AI Control Plane.

mac-dev-setup. A macOS setup guide specific to front-end development.

dashlane-cli. 👩‍💻 Dashlane CLI - Access your secrets in your terminal, servers and CI/CD

android-apps. 🤖 Android applications sources

apple-apps. 🍎 Apple applications sources

elementary. The dbt-native data observability solution for data & analytics engineers. Monitor your data pipelines in minutes. Available as self-hosted or cloud service with premium features.

airbyte. Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

python. Exercism exercises in Python.

parquets. TypeScript

7XX-rfc. An RFC for a new series of HTTP status codes covering developer fouls.

sendgrid-nodejs. The Official Twilio SendGrid Led, Community Driven Node.js API Library

Best-websites-a-programmer-should-visit. :link: Some useful websites for programmers.

artillery. The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.

beats. :tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash

reveal.js. The HTML Presentation Framework

wrench-js. Recursive file operations in Node.js

Numeral-js. A javascript library for formatting and manipulating numbers.

ansible. Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems. https://docs.ansible.com.

the-art-of-command-line. Master the command line, in one page

husky. Git hooks made easy 🐶 woof!

winston. A logger for just about everything.

n. Node version management

mysql. A pure node.js JavaScript Client implementing the MySQL protocol.

commander.js. node.js command-line interfaces made easy

awesome. 😎 Awesome lists about all kinds of interesting topics

RxCookbook. Collection of recipes and snippets helping you create useful Rx code

RedLock.net. An implementation of the Redlock algorithm in C#

FearThePonies. Fear the ponies - Code dojo about cryptography basics

matrixmultiplication.xyz. TypeScript

xstream. An extremely intuitive, small, and fast functional reactive stream library for JavaScript

You-Dont-Know-JS. A book series (2 published editions) on the JS language.

monaco-editor. A browser based code editor

awesome-typescript. A collection of awesome TypeScript resources for client-side and server-side development. Write your awesome JavaScript in TypeScript

typescript-workshop. TypeScript

awesome-nodejs. :zap: Delightful Node.js packages and resources [BECAUSE OF TOO MUCH SPAM AND LOW-QUALITY SUBMISSIONS, SUBMISSIONS ARE PAUSED UNTIL JULY]

awesome-nodejs-projects. Curated list of awesome open-source applications made with Node.js

in-c. A realization of Terry Riley's 1964 composition "In C" as an interactive web app

store. RxJS powered state management for Angular applications, inspired by Redux

awesome-dot-net-performance. A curated list of awesome .NET Performance books, courses, trainings, conference talks, blogs and most inspiring open source contributors. Inspired by awesome-... stuff.

awesome-webpack. A curated list of awesome Webpack resources, libraries and tools

grafana. The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Angular2-RxJS-Socket.io-chat-application. TypeScript

Abc.NCrafts.Quiz. A small C# quiz application about performance and heap allocations

fast-memoize.js. :rabbit2: Fastest possible memoization library

awesome-dotnet-core. :honeybee: A collection of awesome .NET core libraries, tools, frameworks and software

front-end-Interview-Questions. Help the front End community to rock interview

boomcatch. A standalone, node.js-based beacon receiver for boomerang.

HEAD. A simple guide to HTML <head> elements

Inliner. TODO

botkit. Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.

json-server. Get a full fake REST API with zero coding in less than 30 seconds (seriously)

typings. *DEPRECATED* The TypeScript Definition Manager

code-snippets. Chrome DevTools code snippets

HdrHistogram. A High Dynamic Range (HDR) Histogram

js_designpatterns. JavaScript

Semantic-UI. Semantic is a UI component framework based around useful principles from natural language.

todomvc. Helping you select a JavaScript framework - Todo apps for React.js, Angular, Vue and many more

dnSpy. .NET debugger and assembly editor

awesome-npm. Awesome npm resources and tips

TailBlazer. A modern file tail utility based on Rx.Net which show cases reactive programming and Dynamic Data (see https://github.com/RolandPheasant/DynamicData)

rxmarbles. Interactive diagrams of Rx Observables

v8-perf. ⏱️ Notes and resources related to v8 and thus Node.js performance

influxdb. Scalable datastore for metrics, events, and real-time analytics

TypeScript. TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

typescript-book. :books: The definitive guide to TypeScript and possibly the best TypeScript book :book:. Free and Open Source 🌹

nodejs-guidelines. Tips, tricks, and resources for working with Node.js, and the start of an ongoing conversation on how we can improve the Node.js experience on Microsoft platforms.

structuremap. A Dependency Injection/Inversion of Control tool for .NET

vscode. Visual Studio Code

mixter. CQRS and Event Sourcing Koans

ScalingDotNET. Contain information and resources for building high-perf scalable systems in .NET

heap-shot. C#

Nancy. Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

Benchmarks. Benchmarks for ASP.NET Core

SimpleSpeedTester. SimpleSpeedTester is a simple, easy to use framework that helps you speed test your .Net code by taking care of some of the orchestration for you.

RoslynQuoter. Roslyn tool that for a given C# program shows syntax tree API calls to construct its syntax tree

awesome-analyzers. A curated list of .NET Compiler Platform ("Roslyn") diagnostic analyzers and code fixes. Everyone can contribute here!

Deregionizer. Want to remove regions from code in your solutions? Check out this code!

angularAMD. Facilitate use of RequireJS in AngularJS

cqrs-journey. Microsoft patterns & pratices CQRS Journey sample application

CodeCleanupTools. A set of command-line tools to cleanup C# and VB source code.

IsDebug. Check presence of DebuggableAttribute.IsJITOptimizerDisabled in your assemblies

reactive. The Reactive Extensions for .NET

Strathweb.CacheOutput. ASP.NET Web API CacheOutput - library to allow you to cache the output of ApiControllers

AzureArchitectureReference. A one-page summary of the facts and figures for Microsoft Azure Services

SourceBrowser. Source browser website generator that powers https://source.dot.net, https://referencesource.microsoft.com and https://sourceroslyn.io

httpbin. HTTP Request & Response Service, written in Python + Flask.

clrmd. Microsoft.Diagnostics.Runtime is a set of APIs for introspecting processes and dumps.

Humanizer. Humanizer meets all your .NET needs for manipulating and displaying strings, enums, dates, times, timespans, numbers and quantities

sqlitebrowser. Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

blazy. Hey, be lazy! bLazy.JS is a lightweight pure JavaScript script for lazy loading and multi-serving images. It's working in all modern browsers including IE7+.

azure-webjobs-demo. Demo of Azure WebJobs

StackExchange.Precompilation. Roslyn based csc.exe and aspnet_compiler.exe replacement with metaprogramming hooks for ASP.NET MVC projects from the pre-DNX era

jwt. Jwt.Net, a JWT (JSON Web Token) implementation for .NET

refit. The automatic type-safe REST library for .NET Core, Xamarin and .NET. Heavily inspired by Square's Retrofit library, Refit turns your REST API into a live interface.

ResilientServices. Resilient network services with mobile Xamarin apps

Akavache. An asynchronous, persistent key-value store created for writing desktop and mobile applications, based on SQLite3. Akavache is great for both storing important data as well as cached local data that expires.

ModernHttpClient. HttpClient implementations that use platform-native HTTP clients for :rocket:

WestWindWebSurge. Quick and easy URL and Load Testing for your Web applications on Windows

uMatrix. uMatrix: Point and click matrix to filter net requests according to source, destination and type

Swashbuckle.WebApi. Seamlessly adds a swagger to WebApi projects!

shields. Concise, consistent, and legible badges in SVG and raster format

opencover. A code coverage tool for .NET 2 and above (WINDOWS OS only), support for 32 and 64 processes with both branch and sequence points

css. Primer is GitHub's design system. This is the CSS implementation

Redists. A very compact representation of a list of samples, usually referred as time series. Inspired from https://github.com/antirez/redis-timeseries

dotnet. A simple but effective mini-profiler for ASP.NET (and Core) websites

code-cracker. An analyzer library for C# and VB that uses Roslyn to produce refactorings, code analysis, and other niceties.

Dapper. Dapper - a simple object mapper for .Net

fastdom. Eliminates layout thrashing by batching DOM measurement and mutation tasks

quicklaunch. Press Ctrl+Shift+F and start searching your links using your own tags

BenchmarkDotNet. Powerful .NET library for benchmarking

dotnet-samples. Contains samples and documentation for libraries and tools of the .NET framework. Pull requests welcome!

javascript. JavaScript Style Guide

performance-bookmarklet. Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.

MassTransit. Distributed Application Framework for .NET

winstrap. The official Bootstrap theme for Microsoft's Modern design language

Opbot. Scans a remote repository (current : FTP) and optimize all images

boomerang. End user oriented web performance testing and beaconing

statsd. Daemon for easy but powerful stats aggregation

System.Configuration.Abstractions. Injectable, mockable, extensible, configuration for .NET

Paket. A dependency manager for .NET with support for NuGet packages and Git repositories.

GenericServices. GenericServices helps with building a service/application layer in a .NET based application using EF6.x

Vorlonjs. A new, open source, extensible, platform-agnostic tool for remotely debugging and testing your JavaScript. Powered by node.js and socket.io

CacheSleeve. CacheSleeve lets you easily add distributed in-memory caching to your ASP.NET projects.

xunit. xUnit.net is a free, open source, community-focused unit testing tool for .NET.

awesome-wpo. A curated list of Web Performance Optimization.

france.code-civil. Le code civil français sous git

browser-perf. Performance Metrics for Web Browsers

FluentScheduler. Automated job scheduler with fluent interface for the .NET platform.

PackageVerifier. Command line tool that lists all versions of nuget pacakges in TFS/Git/FileSystem to avoid obsolete dependencies

msgpack-cli. MessagePack implementation for Common Language Infrastructure / msgpack.org[C#]

roslyn. The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

nvd3. A reusable chart library for d3.js

InMemoryCachingStrategies. C#

aspnetcore. ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

ng-stats. Little utility to show stats about your page's angular digest/watches.

msbuildtasks. The MSBuild Community Tasks Project is an open source project for MSBuild tasks.

scriptcs-webapi-it-generator. Generate integration tests for Web Api for VS Test Runner

scriptcs. Write C# apps with a text editor, nuget and the power of Roslyn!

vs-sample-webapp. Sample web application (AngularJS + asp.net Web Api) to illustrate front-end dev with Visual Studio

speedreport. Measure page asset download times with PhantomJS