
Nov 11, 2026Digital Tool
AI engineering blog
Remy's personal blog: in-depth articles on AI agents and software engineering, open-source projects, interactive visual explainers and talks (EN/ZH/JA).
Every past edition
Every product that has had its day on Dujoor.

Nov 11, 2026Digital Tool
Remy's personal blog: in-depth articles on AI agents and software engineering, open-source projects, interactive visual explainers and talks (EN/ZH/JA).

Oct 29, 2026Digital Tool
JagentJagent evaluates essays, resumes, and custom rubrics with structured AI scoring. Check an essay against clear criteria, compare a resume with a job description, or connect evaluation workflows through the playground, REST API, MCP server, and CSV batch tools. Three essay trials are available without an account; further usage is credit-based. Jagent is independent and does not require an official TypeSafe AI whitelist invitation. Scores are estimates, not official grades.

Sep 27, 2026Web App
The ACT Score Calculator by CalculatorQueen helps students calculate their enhanced ACT Composite and section-best Superscore using reported English, Math, and Reading scores from multiple test attempts. It's a user-friendly tool designed to aid in academic planning.

Sep 23, 2026Web App
Physics AI – Free Physics Solver Online (Step-by-Step)Physics AI is a free online tool offering step-by-step solutions to physics problems. Users can type or upload photos of problems to understand equations, units, and concepts with AI-powered assistance.



Sep 9, 2026Web App
AffyList - Best Affiliate Programs Directory 2026 | Find High-Paying OpportunitiesAffyList is a web app offering a comprehensive directory of over 500 high-paying affiliate programs for 2026. It includes SaaS, recurring commissions, and software partner programs, featuring top names like Hostinger, Semrush, and Jasper AI, providing a valuable resource for affiliate marketers.

Sep 1, 2026Web App
WishastroWishastro makes it easy to book private online consultations with astrologers and use free astrology tools for birth charts, kundli, matching, dasha, numerology, tarot and palm reading. https://wishastro.com

Aug 18, 2026Web App
SimpleTaxCalculatorFree, accurate US tax calculators for sales tax, capital gains, property tax, and more.

Aug 15, 2026Digital Tool
Song Lyrics Review - AI-Powered Analysis & Review ToolsSong Lyrics Review offers AI-powered tools for professional song lyrics analysis and review. Users can learn to review lyrics, analyze song meanings, and receive expert guidance to enhance their understanding and critique skills.

Jul 24, 2026Web App
WithAI.TopWithAI.Top is a curated AI tools directory for discovering and comparing AI apps, agents, generators, and productivity tools. It helps users explore AI products by category, pricing, features, and practical use cases across writing, image generation, video, coding, audio, marketing, research, and productivity.

Jun 26, 2026Mobile App
Git Set Go — Learn Git Through BattleGit Set Go is an interactive online course designed to teach Git through engaging battles. With 30 levels, users gain hands-on experience by battling bosses, making it a fun and effective way to master Git skills.

Jun 6, 2026Community Platform
Open Source SoftwareOSS Software is a community-driven platform offering a comprehensive directory of open-source software alternatives. Users can find, contribute, and submit projects, fostering collaboration and support within the open-source community. Regular updates ensure current information.

Jun 5, 2026Educational Resource
All Top AI Tools - Curated by John RushAll Top AI Tools, curated by John Rush, offers a comprehensive list of the most popular AI tools, ranked by popularity. This resource helps users identify the right AI technologies for their projects, providing a user-friendly interface for easy exploration.

May 31, 2026Educational Resource
Bitfa RadarBitfa Radar is an AI-powered crypto market analysis tool designed to help users understand cryptocurrency market conditions faster and more clearly. Instead of manually checking multiple charts, indicators, and market signals, users can select a coin, choose a timeframe, and receive a simplified, actionable analysis output. The product focuses on top market cryptocurrencies and supports more than 100 major coins. Bitfa Radar includes key timeframes such as 15m, 1h, 4h, and 1D, which makes it useful for short-term traders, swing traders, market watchers, and crypto content creators. Its AI smart summarization feature helps convert complex market data into clearer insights for faster decision-making. Bitfa Radar is part of the Bitfa ecosystem, a crypto-focused platform positioned around blockchain, digital assets, and decentralized finance education. The tool can be submitted to AI tool directories, crypto tool lists, trading resources, fintech directories, startup directories, and Web3 product platforms.

May 13, 2026Web App
The Box Fill Calculator is a free online tool designed for NEC 314.16 compliance, offering accurate calculations for electrical box fill volume, conductor allowances, device fill, and grounding conductor requirements, tailored for professional electricians.

May 8, 2026Web App▲ 1
ToolDisk.com is a web app offering a curated directory of top AI tools and SaaS solutions. It helps creators and businesses discover image generators, video creation tools, and productivity apps, providing a user-friendly platform for finding the best digital resources.

Apr 22, 2026Web App
Free Online Calculators | CalcuToolsCalcuTools offers a variety of free online calculators for mortgage, auto loan, BMI, percentages, dates, concrete, and unit conversion. It provides accurate results with step-by-step breakdowns, making it easy for users to understand and use.

Apr 18, 2026Educational Resource
CertFuel - Free SIE & Series 65 Exam Prep with Adaptive LearningCertFuel offers a free adaptive learning platform for SIE exam prep and Series 65 with spaced repetition, adaptive quizzes, and exam readiness tracking to help users pass their FINRA exams efficiently.

Apr 10, 2026Digital Tool
All SaaS Software Directory - Comprehensive SaaS SolutionsExplore All SaaS Software Directory, a comprehensive resource by John Rush, offering a diverse list of SaaS products for businesses, developers, and tech enthusiasts. Discover the ultimate SaaS solutions for professional and educational needs.

Apr 5, 2026Web App
Lattice AI ResearchLattice AI Research is a web app that tracks AI research from 20 leading labs, including OpenAI and DeepMind. It offers AI-generated summaries and trend charts, providing daily updates on breakthroughs and publications in the AI field.

Mar 30, 2026Educational Resource▲ 1
Planet CertPlanet Cert offers practice tests for Microsoft, AWS, Cisco, CompTIA, and more. It features real exam-style questions, detailed explanations, flashcards, and a realistic simulator to help users prepare effectively for IT certifications.

Mar 22, 2026Tutorial Series
MainframeMaster - COBOL & Mainframe TutorialsMainframeMaster offers comprehensive tutorials and resources for mastering mainframe technologies and COBOL programming, providing professional development opportunities and accessible online learning for free.

Mar 3, 2026Educational Resource
Knowva | Children’s Encyclopaedia App for Curious MindsKnowva is the safe, ad-free children’s encyclopaedia for ages 4–11, with hundreds of articles, videos, audio and more!