Class Central

We've put together a massive list of online courses that offer free certificates or badges. The list includes courses from providers such as Google, Microsoft, Coursera, Harvard, and freeCodeCamp. classcentral.com/report/free-ce…

Duolingo is shutting down Duolingo for Schools in July 2027. The free classroom tool launched in 2015 with 10,000 teachers in its first week. But features had been quietly stripped since 2024. classcentral.com/report/duoling…

Learn Adobe InDesign with the best online courses: Beginners (Udemy) classcentral.com/c/67499 Comprehensive (Udemy) classcentral.com/c/41874 Free Tutorial (Envato Tuts+) classcentral.com/c/90195 More: classcentral.com/report/best-ad…

These FREE & paid resources teach Luau scripting and Roblox Studio from scratch, no prior coding experience needed: classcentral.com/report/best-ro…

140+ FREE courses, tutorials, and webinars on IoT — covering general concepts, Industrial IoT, Arduino, Raspberry Pi, and MQTT. From universities and companies like AWS, Microsoft, and Cisco. All free. classcentral.com/report/iot-fre…

Is the four-year degree the horse-drawn carriage of modern education? Georgia Tech's David Joyner breaks down why that analogy is more nuanced — and more hopeful — than it first appears. classcentral.com/report/roads-b…

Learn robotics effectively without expensive hardware through top-rated courses: Foundations for STEM Undergrads (Stanford) classcentral.com/c/54773 Modeling (Un.of Naples) classcentral.com/c/7542 Mechanics (Northwestern) classcentral.com/c/18595 More: classcentral.com/report/best-ro…

The best System Design online courses covering distributed systems fundamentals, software architecture, and interview prep: Vocabulary Crash Course (freeCodeCamp) Practice Platform (HelloInterview) Junior Devs with Certificate (ZTM Academy) More: classcentral.com/report/best-sy…

The Coursera-Udemy merger is officially complete. After three failed attempts. Combined: 315K courses, 290M learners, 18K enterprise customers. Coursera's market cap has dropped from $1.25B to $963M since the deal was announced. Layoffs are expected. classcentral.com/report/courser…

Duolingo gave up $50M in bookings to improve its free experience. Q1 2026 results: → DAUs up 21% YoY → Engagement at an all-time high since IPO → But only 300K new paid subscribers (vs. 600–900K in prior quarters) → Stock down ~80% from May 2025 peak classcentral.com/report/duoling…

Learn how to play Piano or improve your technique with the best online courses: FREE Intro (Udemy) classcentral.com/c/150447 FREE Music Basics (Hoffman Academy) classcentral.com/c/48225 FREE Chords & Harmonies (MangolProject) classcentral.com/c/102467 More: classcentral.com/report/best-pi…

The best free and paid CompTIA Security+ SY0-701 courses for 2026. Covers cybersecurity fundamentals, threats, IAM, network security, and incident response. classcentral.com/report/best-co…

Learn ASP NET Core with the best online courses: Free Full-Stack (Alen Omeri) classcentral.com/c/282540 Free Back-end Course (Julio Casal) classcentral.com/c/288264 Free Front-end Course for Blazor (Julio Casal) classcentral.com/c/288263 More: classcentral.com/report/best-as…

Learn Julia with the best free & paid online courses: FREE YouTube course for Beginners (doggo dot jl) classcentral.com/c/286953 FREE Rigorous Course (MIT) classcentral.com/c/94397 Paid Intro (İlker Arslan) classcentral.com/c/286951 More: classcentral.com/report/best-ju…

Learn Clojure with the best free & paid online courses: Free Intro for Non-Programmers (Akita Int.U.) classcentral.com/c/288630 Free Animated Intro (Mark Mahoney) classcentral.com/c/118960 Free Crash Course (Kelvin Mai) classcentral.com/c/118917 More: classcentral.com/report/best-cl…

We reviewed 25+ English learning apps popular in China, covering vocabulary, speaking, reading, listening, and exam prep (IELTS, TOEFL, GRE, GMAT). Full breakdown with features comparison: classcentral.com/report/china-e…

We compiled hundreds of hours of free conference recordings on online learning — from ASU+GSV Summit, SXSW EDU, Coursera Conference, Open edX, Learning @ Scale, and more. Recordings span 2020 through 2026. classcentral.com/report/online-…

Transform your writing skills into profit with the best copywriting online courses: FREE intro (Copy That!) classcentral.com/c/163676 Emails & Social Media (Udemy) classcentral.com/c/31892 Copy for Social Media (Domestika) classcentral.com/c/49388 More: classcentral.com/report/best-co…

Optimize your campaigns with the best Marketing Analytics online courses: Meta Certification classcentral.com/c/89481 Strategy for Beginners (Udemy) classcentral.com/c/286893 Customer Analytics & Market Segmentation (Udemy) classcentral.com/c/97788 More: classcentral.com/report/best-ma…

Learn Business Analytics with the best online courses: Intro (Udemy) classcentral.com/c/69303 Statistics & Analysis (Rice University) classcentral.com/c/18816 Business Analytics with Tableau (Udacity) classcentral.com/c/18221 More: classcentral.com/report/best-bu…

Learn how to run an online store with the best E-Commerce online courses: Shopify Masterclass (Udemy) classcentral.com/c/537040 WordPress & WooCommerce (Udemy) classcentral.com/c/70383 Digital Marketing & E-commerce (Google) classcentral.com/c/206746 More: classcentral.com/report/best-ec…