Recall (recall.wiki) is a powerful 2026 AI-powered personal knowledge base Chrome extension that summarizes anything (articles, YouTube videos, podcasts, PDFs, Google Docs, TikToks) with one click, auto-organizes with smart tags, builds a searchable knowledge graph (Graph View 2.0), enables chat with your saved content, and uses spaced repetition for long-term retention. Privacy-focused (local-first browsing, no AI training on user data), unlimited storage, cross-platform (web/mobile beta)—ideal for researchers, professionals, students fighting information overload.

TXYZ.ai is a powerful AI-powered knowledge integration platform in 2026, specializing in academic research assistance including intelligent PDF/paper reading, summarization, problem-solving, literature discovery, and AI-assisted writing. It features agentic workflows, access to millions of papers, private uploads, and tools for researchers/students/professionals. With a freemium model (Free, Pro $96/year, Ultra $288/year), it's ideal for academics, R&D teams, and knowledge workers seeking efficient, hallucination-reduced insights.

Clevia.ai is an AI-powered research workspace launched around late 2025, designed for scientists, academics, and researchers to upload papers, extract insights, organize knowledge graphs, chat with your entire library, generate structured/referenced summaries, compare studies, and produce scientific content collaboratively with AI. It emphasizes traceability, citation verification, seamless workflows (no more juggling tools), and elevating human research rather than replacing it. Desktop-focused for now, with free start and paid upgrades for unlimited access—ideal for thesis writers, PhD students, lab teams, and professionals drowning in literature.

SkillMe.ai is your pocket personal AI tutor in 2026, turning any skill into a custom, adaptive learning journey—finance, game design, communication, you name it. Generate personalized courses on the fly, get adaptive quizzes with real tasks, unlimited resources (videos/books/articles), fun examples/stories/jokes, and certificates on completion. Adapts to your style, level, and goals; free tier unlocks first 3 lessons per course. Perfect for lifelong learners, busy pros, small teams, or scaling education via API—over 2k users, 2k monthly lessons, 1500+ programs created.

Evalyy is a handy 2026 AI-powered study copilot that turns any chapter PDF into instant interactive quizzes (MCQs, fill-in-the-blanks, assertion & reasoning, true/false) and engaging educational videos with AI explanations. You can pick explanation languages separately from the PDF (e.g., French PDF + English/Spanish video voiceover). It blends smart difficulty levels, matches exam patterns, tracks progress—great for teachers making class materials, students revising, or parents helping with homework. Free to start, super quick setup.

Kolva.io is a smart 2026 AI productivity workspace that acts as your second brain—handling tasks, meeting transcription/summaries/action items, document chat/search/summarization, and schedule optimization via natural language. No subscriptions: pay-as-you-go credits only when AI is used (Gemini 3 + Claude Haiku). Features Command Bar (⌘K), Focus Mode, AI task breakdown, and personalized learning from your patterns. Great for busy pros, freelancers, and small teams who want seamless AI help without monthly fees—free credits on signup.

Promptessor is a smart AI prompt analysis and optimization tool in 2026, helping users craft better prompts for any LLM. It scores prompts (0-100), breaks down metrics like clarity/specificity/structure, suggests optimized variations, identifies strengths/weaknesses, and offers quick wins + implementation guides. Advanced mode adds deep 6-metric scoring, reverse engineering from images/text/URLs/videos, multilingual support, history saving, and feedback refinement. Great for anyone tired of trial-and-error prompting—content creators, devs, marketers—who want consistent, high-quality AI outputs faster.

Semrush is the all-in-one digital marketing platform in 2026, powering SEO, content, PPC, social media, competitive research, and local visibility with massive AI-driven tools. It helps win both traditional Google search and AI/GEO discovery (ChatGPT, Gemini, Perplexity). Features include AI keyword insights, content generation, PPC ad optimization, AI visibility tracking, brand monitoring, and more—trusted by 10M+ users and 35% of Fortune 500 for data-backed growth.

NoteItHub is a innovative 2026 AI-powered note-taking and task management tool that transforms ChatGPT conversations into structured, actionable to-do lists, project plans, journals, checklists, SOPs, and decision logs. It acts as a persistent memory layer for AI chats, preventing context loss by saving, summarizing, organizing, and evolving outputs over time. With seamless ChatGPT integration, searchable dashboard, progress tracking, and integrations (Google Calendar, Notion, Slack, etc.), it's perfect for students, founders, developers, and marketers who want to turn AI thinking into real execution.

Skywork.ai is a pioneering 2026 AI-powered workspace platform from Kunlun Tech, featuring Super Agents powered by DeepResearch technology. It transforms natural language inputs into professional multimodal content: research-backed documents, slides, spreadsheets, webpages, podcasts, and more. With specialized agents for various formats, advanced source tracing, and high-quality outputs, it's designed for productivity in reports, presentations, analysis—ideal for professionals, teams, consultants, and creators seeking efficient, credible content creation.