AI & machine learning

1. AI agent integrations: Find APIs, GraphQL endpoints, and MCP servers that AI agents can connect to, with credential requirements.
2. AI coding for engineers: A course in AI-assisted software engineering for experienced developers.
3. AI inference engineering: An interactive guide to inference engineering: how generative AI models are served in production, from attention kernels to multi-cloud capacity.
4. AI system prompts: A repository of system prompts and related AI-tool material.
5. AI tools directory: Browse AI tools by category and purpose.
6. AlphaFold and AI protein design: Veritasium explains how AlphaFold predicts protein structures and how AI tools such as RFdiffusion enable researchers to design new proteins.
7. Compress AI tool outputs: Compress tool outputs, logs and files for AI workflows.
8. Copilot internals: An exploration of data sent by the Copilot extension.
9. Do language models make claims?: Philosopher Ryan Simonelli examines whether language models make assertions, and what it would mean to treat their outputs as claims.
10. FreeToken local AI models: Run large mixture-of-experts models on personal hardware.
11. Generative agent playground: An interface for experimenting with generative agents.
12. GitHub Spec Kit: A toolkit for specification-driven software development.
13. Humanoid robotics explained: A deep dive on humanoid robotics hardware and the technology shaping our future
14. Jev project gallery: A gallery of projects and experiments built with Jev.
15. Llasa text-to-speech demo: An interactive text-to-speech demo.
16. Machine learning courses: Courses and tutorials on machine learning.
17. Needle tiny AI model: A 14 MB foundation model for tiny devices.
18. Prompting LLMs to write code: Generated knowledge and chain of thought prompting of an LLM can generate useful code.
19. Replace OpenAI with llama.cpp: A project for replacing OpenAI calls with llama.cpp.
20. Research papers for AI: Prepare research papers for language models.
21. Sesame voice demo: Research and demonstrations of conversational AI voices.
22. Structured extraction with NuExtract: A guide to extracting structured JSON from unstructured text using NuExtract.
23. Unlimited OCR: Baidu’s optical character recognition model.

Art & media

1. BBC Sound Effects: Browse the BBC’s sound-effects archive.
2. Burst stock photos: Download free business, lifestyle, product, and nature photos for websites and creative projects.
3. Drawing what you see: Stephen Travers demonstrates how observing the visual effects of objects, rather than drawing objects in isolation, makes a scene more convincing.
4. Experimental films: A collection of experimental films.
5. Fashion and style commentary: Frugal Aesthetic’s humorous fashion commentary, with videos on personal style, clothing trends, and putting outfits together.
6. Food and drink photos: Download food and drink photos, including coffee, baked goods, fresh ingredients, and prepared meals.
7. Free textures and 3D assets: Browse CC0 textures, HDR lighting environments, and 3D models for personal and commercial projects.
8. Google Arts & Culture: Explore collections from museums and cultural archives.
9. Gratisography quirky stock photos: Free, playful stock photos and vectors, including unusual portraits, amusing animals, and surreal scenes.
10. ISO Republic photos and videos: Search free stock photos and video clips covering business, nature, travel, and everyday life.
11. Live microphones worldwide: Live worldwide open microphones, a Locus Sonus initiative (LSLV, ESAAIX).
12. Magdeleine curated photos: A curated photography collection with each image’s Creative Commons or public-domain license clearly labeled.
13. MoMA artwork search: Explore MoMA’s collection using text search, similar artworks, image crops, and artist filters.
14. Monthly stock-photo collections: Sign up for monthly free photo collections for brands and creative projects.
15. Picjumbo stock photos: Browse free photos, backgrounds, and wallpapers for websites and designs, with themed photo packs available.
16. Picography stock photos: Free high-resolution photos of people, business, technology, scenery, and everyday objects.
17. Public-domain ebooks: Carefully formatted public-domain ebooks with modern reading features.
18. Public-domain landscape paintings: A collection of landscape paintings with public-domain downloads.
19. Public-domain photos: Download public-domain photography, including landscapes, architecture, objects, and vintage images.
20. Steam giveaways: Find games temporarily discounted to free.
21. Superfamous photography: Photography and design assets; check attribution requirements.
22. Unsplash photography: Browse photography and illustrations by subject, from architecture and travel to textures and backgrounds.
23. Vintage public-archive photos: Browse vintage photographs from public archives, including historic workplaces, cities, and space missions.
24. Women of Color in Tech photos: A photography collection featuring women of color in technology.

Business & career

1. Competitive advantages: An essay about competitive advantages.
2. Eugene Schwartz on copywriting: A recorded workshop with the author of Breakthrough Advertising on writing persuasive advertising copy.
3. Formal letter generator: Create formal-looking letters without claiming legal authority.
4. Harry Dry on copywriting: Learn to write concrete, testable, distinctive copy through ad comparisons and a live writing demonstration.
5. Legal templates: A public collection of legal templates from General Legal.
6. Starting an infosec company: Cure53 founder Mario Heiderich’s nullcon Goa 2019 talk on starting and running an information-security company, drawing on his experience in penetration testing.
7. Startup Secrets lectures: Michael Skok’s 2012 Startup Secrets lectures at Harvard Innovation Labs, a series on the practical challenges of building a startup.
8. Technical Founder Guide: An opinionated collection of technical tips for technical founders.
9. Up-Goer Five writing editor: Practice explaining complex ideas using only the 1,000 most common words.

Collections & reference

1. Free online resources: A directory of free online resources.
2. Google Newspaper Archive: A searchable collection of historical newspapers.
3. Jump scares for distracting sites: A browser extension that adds jump scares to distracting websites.

Design & UX

1. 21st.dev UI components: A collection of UI components, AI-agent configurations and developer tools.
2. Brand identity case studies: Explore branding projects and designer interviews covering typography, visual identity, and design decisions.
3. Design Engineer Tools: A list of useful tools for web-focused design engineers; curated by James Warner.
4. Design system checklist: An open-source checklist for planning, building, and maintaining a design system.
5. Device mockup studio: Place images or videos in phone, tablet, laptop, and browser mockups, then customize the scene and export it.
6. GatherOS visual bookmarks: A Mac app for collecting design references and finding them again with visual search, tags, and color filters.
7. Godly web design inspiration: A curated collection of website designs.
8. Google Fonts pairings: Examples of typography pairings using Google Fonts.
9. IM Creator website builder: Build responsive websites from templates with IM Creator.
10. Interface design cheat sheet: Interactive examples of UI layout, typography, and animation techniques.
11. Interface design checklists: Check common pages, components, and user flows for overlooked design and usability details.
12. Laws of UX: Laws of UX is a collection of best practices that designers can consider when building user interfaces.
13. Phosphor Icons: An icon library for interfaces, diagrams, and presentations.
14. Product Design Psychology: Understand the minds you design for and the mind you design with.
15. Rams design review: Automated UI reviews that identify accessibility and design issues in code and suggest fixes.
16. Recent design inspiration: The best of recent design found on the Internet updated daily.
17. Refero interface inspiration: A searchable collection of web and iOS interface references.
18. Reicon open-source icons: Open-source icons for interface design.
19. SaaS website inspiration: A collection of SaaS website examples.
20. Stitch AI interface design: Stitch generates UIs for mobile and web applications, making design ideation fast and easy.
21. SVG background patterns: Customize repeating SVG patterns and copy the CSS or download the artwork.

Mind & wellbeing

1. How exhaustion affects judgment: The School of Life explains how exhaustion can distort emotions and judgment, and why recognizing tiredness is a cue to rest.
2. Intelligence versus rationality: Why real-world rationality is not a matter of IQ, but of timing, framing, & incentives.
3. Managing ADHD: Strategies and tactics for staying productive.
4. Nutrition science explained: Dabby’s illustrated introduction to digestion, macronutrients, vitamins, metabolism, the gut microbiome, and how the body processes food.
5. Smartphones and attention: A 2017 study testing whether a nearby smartphone affects working memory and reasoning.
6. Time left with loved ones: No matter what your age, you may, without realizing it, be enjoying the very last chapter of the relationships that matter most to you. Make it count.
7. What makes a happy life?: Veritasium explores long-running happiness research with Robert Waldinger, focusing on relationships, loneliness, and what contributes to a satisfying life.

OSINT & investigation

1. Bellingcat investigation toolkit: Bellingcat’s investigation toolkit: mapping, satellite imagery, photo verification, and other open-source research tools.
2. Bellingcat OpenStreetMap Search: Search map features for geolocation investigations.
3. Dating photos with OSINT: Social media posts, mapping tools and a being aware of small but important details can help researchers determine when an undated image was taken.
4. Geolocating a wanted gang leader: Bendobrown demonstrates geolocating a wanted gang leader’s home from public footage, matching routes, landmarks, and architecture against satellite imagery.
5. Geolocation using shadows: Rainbolt demonstrates ShadowFinder, a tool that uses shadows in an image to help narrow down where it was taken.
6. Image investigation techniques: Techniques for finding and interpreting information in images.
7. OSINT Framework: A directory of open-source intelligence tools and resources.
8. OSINT India: A collection of investigation resources for India.
9. OSINT practice challenges: Exercises in open-source investigation.
10. ShadowFinder geolocation notebook: A Google Colab notebook for working with shadows in geolocation.
11. Worldwide OSINT map: Find open-source investigation resources by location.

Programming & tools

1. Apple developer videos: Apple’s official developer video collections, with talks and tutorials on app development, interface design, and building for Apple platforms.
2. Cloudflare Quick Tunnels: Share a local development server through a temporary public HTTPS URL without creating an account.
3. Diátaxis documentation framework: A framework for organizing tutorials, how-to guides, reference and explanation.
4. Electronics and embedded projects: Explore electronics and programming projects involving hardware, Linux, and embedded systems.
5. How software works: Chapters explaining how software works.
6. HTML to video: Write HTML and render it as video.
7. Keeping software simple: Thoughts on keeping software development simple.
8. Microsoft Store download links: A PowerShell function that retrieves temporary download URLs for Microsoft Store apps.
9. Multiboot USB creator: Create a bootable USB drive by copying ISO files onto it.
10. PDF Inspector: A Rust library for inspecting PDF files.
11. Scriptable push notifications: ntfy is a simple HTTP-based pub-sub notification service. It allows you to send notifications to your phone or desktop via scripts from any computer, and/or using a REST API.
12. Security assessment notes: A cross-platform note-taking tool for security assessments.
13. Software internals explained: A collection of blog posts explaining software internals in an approachable way
14. Source code as a graph: Build and query a graph representation of source code.
15. Tools without signups: Open-source tools that work without signing up.
16. Visual algorithms and data structures: Learn data structures and algorithms with visualizations and code playback.
17. Website logins without signup: A resource for shared website logins.
18. Whip interactive experiences: Discover, play and create interactive web experiences.

Science & learning

1. Avi Wigderson and pseudorandomness: Polylog explains Avi Wigderson’s Turing Award through pseudorandomness, derandomization, and the question of whether randomized algorithms can run deterministically.
2. Bayes' rule: Bayes' rule is the core theorem of probability theory saying how to revise our beliefs when we make a new observation.
3. Bayes’ theorem visualized: 3Blue1Brown builds a visual intuition for Bayes’ theorem, showing how prior probabilities and new evidence combine to update beliefs.
4. Circular reasoning explained: Kane B examines when an argument assumes its own conclusion and competing accounts of why this is a fallacy.
5. Common misconceptions: A collection of common misconceptions and their corrections.
6. Critical thinking curriculum: Nine modules across three levels, ages 8–16. Patterns, causality, uncertainty, models, decisions.
7. Evolution and kin selection: Veritasium uses simulations to explain evolution, gene mutation, natural selection, and how kin selection helps account for seemingly selfless behavior.
8. How complex systems fail: An essay on the behavior and failure of complex systems.
9. Linear algebra textbook: An introduction to linear algebra.
10. Math & science video lectures: A curated collection of science and mathematics video lectures.
11. Math breakthroughs of 2023: Quanta’s review of 2023 breakthroughs in Ramsey theory, aperiodic tiling, and arithmetic progressions; this link starts at the single-tile discovery.
12. Mathematics knowledge base: A mathematical knowledge base.
13. MITx Online: MIT’s catalog of online courses.
14. Neuroscience and machine learning videos: Artem Kirsanov’s visual explanations of computational neuroscience and machine learning, exploring how brains and mathematical models process information.
15. Research papers in HTML: Read research papers as web pages.
16. Truth beyond statements: Kane B explores whether things such as friends or objects can be true, comparing philosophical theories and objections.

Security & reverse engineering

1. AI reverse engineering: Reverse-engineering tools built around AI agents.
2. CAPEC attack patterns: An organized view of attack patterns by domain.
3. Chrome exploitation, part 1: Part 1 of a tutorial series on exploiting Chrome.
4. Chrome exploitation, part 2: Part 2 of a tutorial series on exploiting Chrome.
5. Chrome exploitation, part 3: Part 3 of a tutorial series on exploiting Chrome.
6. CWE software weaknesses: A catalog view of software-development weaknesses.
7. Cybersecurity AI framework: An open cybersecurity AI framework.
8. Denuvo protection analysis: A technical analysis of Denuvo’s software protection.
9. Early vulnerability alerts: AI-powered early warning for open-source security patches — before the CVE drops.
10. Embrace The Red security blog: wunderwuzzi's blog
11. Exploit Reversing: A blog about vulnerability research, exploit development and reverse engineering.
12. Exploiting node-jose: An example of researching and implementing a node-jose exploit.
13. Finding binary backdoors with AI: An experiment testing AI detection of hidden binary backdoors.
14. Flipper Zero beginner’s guide: A beginner’s guide to Flipper Zero and its hardware capabilities.
15. Fuzzing regex libraries: Lessons learned from fuzzing regular-expression libraries.
16. GraphQL wordlist: A wordlist for GraphQL security testing.
17. Hands-on fuzzing lab: A fuzzing lab from UCLA ACM Cyber.
18. HTTP implementation fuzzing: Differential testing and fuzzing of HTTP implementations.
19. LLM Hacker’s Handbook: A 2023 guide to prompt injection, language-model attack techniques, and defenses.
20. LLM jailbreak guide: An archived guide to LLM models and jailbreaking prompts.
21. LLM vulnerability database: A comprehensive database of researched vulnerabilities for Large Language Models
22. Local control of Dreo fans: Run supported Dreo fans locally through Home Assistant.
23. Mapping Google’s attack surface: An investigation into mapping and understanding Google’s attack surface.
24. Microsoft malware submissions: Submit suspicious files or report false positives to Microsoft’s security analysts.
25. Mitel phone exploitation: How to achieve a working remote code execution exploit in an embedded phone without any previous access.
26. Prompt injection taxonomy: A taxonomy of prompt-injection techniques.
27. Sharp printer vulnerabilities: Research into vulnerabilities in Sharp multifunction printers.
28. Underhanded C Contest: A programming contest about concealing malicious behavior in apparently innocent C code.
29. Vulnerability management templates: Templates and guidance for a vulnerability-management program.
30. x64dbg MCP server: Connect x64dbg to tools through the Model Context Protocol.

Society & culture

1. Adorno’s critique of society: Popular Philosophy introduces Adorno’s negative dialectics and culture industry critique, examining how entertainment and social systems shape conformity.
2. Bonded labor in brick kilns: Business Insider investigates families working in Pakistan’s brick kilns, showing how low wages and growing debts trap workers in bonded labor.
3. Capitalist conditioning: A video essay by revolutionaryth0t examining how capitalism shapes beliefs and behavior, and proposing ways to recognize and challenge that conditioning.
4. Consumerism as social control: Jiang Xueqin argues that consumer culture replaces worker solidarity with competition and debt; the timestamp opens that section of his lecture.
5. GiveWell: Charity research and giving recommendations.
6. India Income Check: A tool for comparing income in India.
7. Journey to the West retelling: Overly Sarcastic Productions’ animated retelling of Journey to the West, beginning with Sun Wukong’s origins and his rebellion in heaven.
8. News summaries by significance: A service that selects and summarizes news stories.
9. North Sentinel Island documentary: Geno Samuel’s documentary on the Sentinelese, their encounters with outsiders, and the history of neighboring peoples in the Andaman Islands.
10. Pen-spinning illustrated guide: An illustrated book on pen-spinning history, communities, competitions, and the notation used to describe tricks.
11. Perfume alternatives spreadsheet: Compare designer and niche fragrances with their Middle Eastern perfume dupes in a searchable spreadsheet.
12. Pokémon ROM hacks: Discover Pokémon ROM hacks, compare their features, and apply patches to your own game files in the browser.