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A free textbook 'Mathematics for Computer Science' is available under CC BY-SA 3.0, covering key topics for computer science students.

ChecklistFox is an AI-powered checklist maker that generates beautiful PDFs instantly for free.

Introduces open-source project httpSMS, which turns idle Android phones into SMS gateways, sends and receives SMS via HTTP API, supports self-hosted Docker and end-to-end encryption, saving money and stable.

Snippai is a fully open source and free screenshot recognition AI tool that supports formula conversion to LaTeX, text extraction, table conversion to Markdown, image understanding, screenshot problem solving, code explanation, color analysis, and screenshot translation.

A free browser-based graph paper generator that lets users create and download custom grid PDFs without login or watermark.

Stephen released a free mini-course on loop engineering, about 30 minutes, including Andrew Ng's latest content, aimed at helping learners build autonomously running programming agents.

This article introduces 10 free open-source GitHub repos covering financial data, backtesting, trade execution, etc., enabling retail investors to access tools like those used by Wall Street hedge funds at a low cost.

A guide to open source or free AI agents that can analyze data from Excel files, covering available tools and their capabilities.

Google's Gemini app now offers personalized AI image generation for free to all US users, allowing images based on user preferences from Google account data.

Tinkerfont is a free font playground that allows users to experiment with fonts on live websites.

Introducing an open-source Mac menu bar tool Vorssaint, which integrates multiple common paid features like volume control, system monitoring, window switching, etc. Free, no ads, and runs locally.

MIT physicist Sanjoy Mahajan's textbook 'The Art of Insight in Science and Engineering' is available for free on MIT OpenCourseWare, teaching nine mental tools for tackling complex problems effectively.

GreenVideo is a free online tool that allows you to download videos without watermarks from over 1000 platforms (including YouTube, Bilibili, Douyin, etc.) with no limits on usage.

ModernWMS is a completely open-source and free warehouse management system built on .NET 7 and Vue 3, supporting multiple databases and Chinese/English, helping SMEs manage warehouses for free.

A free RAG API using medical Wikipedia articles is now available to provide local LLMs with accurate medical facts, as demonstrated by correcting hallucinations about Lhermitte sign.

A free interactive browser-based course covering Jest and Vitest fundamentals for frontend testing, with no sign-up required.

A full-time SWE built an AI assistant that works via iMessage/SMS, activating a private AWS server per user to perform tasks like building apps, making websites, and planning vacations. It's free for testing.

Release of free workshop recordings and materials (23 videos, 250 slides, 50 exercises) for building your own LLM from fundamentals to transformer architecture, with no math or ML prerequisites.

A free and open-source tool that allows downloading content from any link.

Modular announces a free 4-week Mojo course taught by the Mojo team, covering language fundamentals to GPU programming, starting July 9th on YouTube.