DemoBook is a catalog of real software demos cut into short, task-level clips. Watch the AI tools everyone's using actually work — by use case, product, or profession.

We built LumenAI to solve a single problem: NotebookLM doesn't have real chat functionality. Upload your entire collection of PDFs and documents, ask questions, explore connections, and dive deep through natural, continuous conversations that actually remember your context. Unlike NotebookLM's fragmented one-chat-per-notebook design, LumenAI delivers genuine multi-threaded discussions with seamless continuity across your entire research project.

Convert any YouTube, MP3, MP4, or PDF into transcripts, summaries with 99% accuracy, mindmaps, or quizzes. Use the integrated AI chat to search your documents instantly.

OneKDP AI book and cover generator is a web-based workspace for independent authors, publishers, and creators preparing books for Amazon KDP. It uses AI to turn a brief into editable book interiors, print covers, or a complete book project while keeping users in control of writing, layout, and design decisions. Users can create novels, workbooks, coloring books, puzzle books, journals, planners, and activity books by selecting the book type, language, trim size, audience, and production details. The KDP book cover generator produces front, spine, and back print wraps based on page count and paper settings, while the book editor supports text and page revisions. Manual editing, cover refinement, preflight checks, trim and bleed inspection, keyword-volume research, and separate PDF exports help prepare files for KDP upload. OneKDP brings AI book creation, cover design, editing, and publishing file preparation into one workflow instead of requiring separate design and formatting tools. Free calculators, editors, and exports are available, while AI generation uses a credit-based pricing model. It is designed to help creators move from an idea to reviewable KDP-ready files.

ChatSweep ChatGPT bulk delete is a Chrome extension for cleaning up conversations in ChatGPT without removing chats one by one. It helps ChatGPT users, researchers, writers, and teams select loaded sidebar conversations, review them, and delete or archive multiple chats from a single panel. The current conversation is protected during cleanup. Users can display checkboxes beside loaded ChatGPT chats, filter and select conversations, review the batch, then confirm a bulk delete or bulk archive action. ChatSweep supports ChatGPT chat management, mass deleting conversations, and organizing chat history by clearing temporary questions, old drafts, and completed projects. It works with chats already loaded in the sidebar, includes confirmation steps and compatibility checks, and pauses when page controls cannot be verified. The free plan supports one cleanup per day and up to 10 chats per run, while paid plans remove those limits and add bulk archiving. ChatSweep reduces repetitive sidebar clicks while keeping deletion deliberate and protecting the open conversation. Cleanup takes place in the browser, and deleted chats may not be recoverable, so users can review every batch before confirming. It is an independent Chrome extension for maintaining a more manageable ChatGPT workspace.

Zentor AI assistant is a cross-tool productivity workspace that connects to the apps people already use to handle recurring knowledge work. It is designed for solo founders, freelancers, students, creators, marketers, sales teams, managers, recruiters, consultants, and developers who want an AI assistant that can act inside their tools rather than only provide chat responses. Zentor connects with Notion, Airtable, Slack, Discord, Gmail, Google Drive, Google Calendar, Google Tasks, and Outlook. Users can summarize sales activity, check inventory and supplier lead times, draft invoice follow-ups, create tailored resumes and cover letters, update application trackers, schedule reminders, search content libraries, prepare responses, and produce ready-to-use documents, images, and presentations. Its persistent workspace memory stores preferred formats, tone, and repeat workflows, while integrations support AI automation across email, documents, spreadsheets, messaging, research, scheduling, and content operations. Zentor reduces manual coordination by completing work in the systems where it belongs, instead of making users copy answers between separate AI chats and business apps. Its memory can be exported or deleted and is designed to remain portable across AI models, providing a practical alternative to isolated assistants and fixed-rule automation tools. Zentor is available as a paid web workspace with a monthly subscription and usage credits.