The Green List — Everything Free
Free Education & Reference, verified.
385free tools verified
385match your filters
Runs on: anything ▾
no ads
no account needed
favorites:
clear all
| Tool | ☆ | What it does | Runs on | Why green? |
|---|---|---|---|---|
| ost2.fyi | Free, deep-dive computer security training: x86 and RISC-V assembly, reverse engineering, exploitation, firmware, debuggers, and trusted computing.… | |||
| + - Wiktionary, the free dictionaryen.wiktionary.org | ||||
| 1st Grade Math Worksheets | Download Free Grade 1 Worksheetscuemath.com | 1st Grade Math Worksheets - Download free printable math worksheets for grade 1 organized by topics. Practice Grade 1 Math worksheets with fun and… | |||
| 2 - Definition, Meaning & Synonyms | Vocabulary.comvocabulary.com | the cardinal number that is the sum of one and one or a numeral representing this number | |||
| 25+ Free EMRs for New Practices (2026) | Software Findersoftwarefinder.com | Looking for a Free EMR to try for your new practice? Look through our collection of softwares with free demos and custom pricing today | |||
| 3D printed 6-sided stamp – The Claybucketclaybucket.com | In this unit, students will create a 3D digital model of a 6-sided stamp in the 3D modeling software TinkerCad. Once the model is created, the… | |||
| 4100+ India Courses [2026] | Free Online Courses | Class Centralclasscentral.com | Free online courses and certificates from IIT Madras, IIT Kharagpur, IIT Kanpur and other top universities in India. Learn Happiness, Digital… | |||
| 80,000 Hours: How to make a difference with your career80000hours.org | You have 80,000 hours in your career. How can you best use them to help solve the world’s most pressing problems? | |||
| A Beginner’s Guide to Conducting Reproducible Researchecoevorxiv.org | ||||
| A Catalogue of Earth Observation Satellites | CEOS Databasedatabase.eohandbook.com | The catalogue of Earth observation satellites, missions, instruments and measurements from the Committee on Earth Observing Satellites (CEOS). | |||
| AAPS - Association for Advancing Participatory Sciencesparticipatorysciences.org | The participatory sciences include community science, citizen science, volunteer-powered science, volunteer environmental monitoring, and more — any… | |||
| AHRQ Quality Indicators Toolkit for Hospitals | AHAaha.org | This toolkit is designed to help your hospital understand the Quality Indicators from AHRQ, and support your use of them to successfully improve… | |||
| AHVC 203 Class Guide - AHVC 203: Early Renaissance Art & Architecture -…libguides.denison.edu | LibGuides: AHVC 203: Early Renaissance Art & Architecture: AHVC 203 Class Guide | |||
| AIGP: Artificial Intelligence Governance Professional | IAPPiapp.org | Professionals in all industries need to understand and execute responsible AI governance. The AIGP credential demonstrates competency in AI… | |||
| AIPOCH Open-Science | Open-Source AI Research Workbenchaipoch.com | AIPOCH Open-Science is an open-source, local-first AI research workbench with model choice, code execution, reviewer checks, and traceable artifacts. | |||
| ALAS Definition & Meaning | Dictionary.comdictionary.com | ALAS definition: (used as an exclamation to express sorrow, grief, pity, concern, or apprehension of evil.) See examples of alas used in a sentence. | |||
| APA Links & Tips - APA Style - Research Guides at University of Nebraska…guides.library.unk.edu | Links to helpful websites, citation examples, and personal assistance using the style guide of the American Psychological Association (APA). | |||
| Accessibility Community | OCUL: Ontario Council of University Librariesocul.on.ca | Address130 St. George St. 7th floor | |||
| Aerial Maritime Drone Object Detection Datasetpublic.roboflow.ai | Download 49 free images labeled with bounding boxes for object detection. | |||
| Afghanistan: Culture >> globalEDGE: Your source for Global Business Knowledgeglobaledge.msu.edu | Afghanistan Culture | |||
| Alchemy University - Where Builders Learn to Builduniversity.alchemy.com | Fast track your web3 development journey with courses, projects, and code. Learn Solidity, Ethereum development, Javascript and more. Try for free… | |||
| America's Poison Centerspoisoncenters.org | America's Poison Centers manages national data, member accreditation, and national promotion to support the nation's 53 poison centers in their… | |||
| American Academy of Sleep Medicine | AASM | Medical Societyaasm.org | The AASM is advancing sleep care and enhancing sleep health to improve lives through accreditation, membership, standards and education. | |||
| An Introduction to Computer Networksintronetworks.cs.luc.edu | A free and open textbook covering computer networks and networking principles, focused primarily on TCP/IP | |||
| Analyzers Reference - Backtraderbacktrader.com | python backtesting trading algotrading algorithmic quant quantitative analysis | |||
| Android Dictionarythesaurus.altervista.org | Dictionary that can be installed on Android devices | |||
| Art Lessons, Courses, Classes and Tutorials - TheVirtualInstructor.comthevirtualinstructor.com | Learn how to draw and paint with pencil, colored pencils, pastels, acrylics, ink, watercolor, oils and more. Online art instruction taught through… | |||
| BibleTimebibletime.info | BibleTime is a powerful cross platform Bible study tool. | |||
| Bill Thayer's Web Sitepenelope.uchicago.edu | American history • Roman history and archaeology • Greek/Latin texts • medieval churches • Italy. 15,000+ webpages, 200+ complete books, 3500 photos. | |||
| Bit By Bit: Social Research in the Digital Agebitbybitbook.com | ||||
| Bluey Theme Song Piano Tutorial | OnlinePianistonlinepianist.com | Learn how to play Theme Song by Bluey on piano with OnlinePianist, a one of a kind animated piano tutorial application. | |||
| Book Launch In lange rok de koraalriffen op | Naturalisnaturalis.nl | Anna Weber-van Bosse (1852-1942), PhycologistA young woman from a distinguished Amsterdam family who would rather rummage in ditches collecting… | |||
| C2PA Conforming Products List: every validator, and how to check a record |…chronoverify.com | Every validator product on the C2PA Conforming Products List, and one command to check any record against the C2PA | |||
| CODECHECK | CODECHECK is a process for independent execution of computations…codecheck.org.uk | CODECHECK is a process for independent execution of computations underlying scholarly research articles. | |||
| CS50x 2026cs50.harvard.edu | This is CS50, Harvard University’s introduction to the intellectual enterprises of computer science and the art of programming, for concentrators… | |||
| CUET Free Preparation - Hitbullseyehitbullseye.com | Prepare for CUET with India’s top prep platform. Home to AIR 1 & multiple 100%ilers. Get free access to 56+ mock tests, 70+ tests & expert study… | |||
| Calculus | Open Textbook Initiativeaimath.org | ||||
| Canada’s Largest Personal Finance Encyclopedia | WOWA.cawowa.ca | Make better financial decisions by using WOWA’s calculators and guides. On Wowa.ca you can find all the needed information about mortgage, real… | |||
| Carbon Mitigation Initiative: Trust for Public Landtpl.org | Learn more about TPL's commitment to reduce greenhouse gasses by teaching private land owners how to asses the carbon emissions on their lands. | |||
| Chamilo LMS — Free Open Source E-Learning Platformchamilo.org | Chamilo LMS, free Open Source e-learning platform. 41M+ learners, GDPR compliant, Digital Public Good. Governed by BeezNest Belgium since 2026. |