HappySeeds turns your ideas into AI-powered apps with built-in agents, payments, and instant deploy. Describe what you want — ship what works.

Verdent AI is an agentic coding suite with parallel agents, Plan Mode, BYOK, and Eco Mode — AI code review plus agent orchestration for VS Code, JetBrains, Mac, and Windows.

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.

KAI · 开gptAI（kaigpt.ai）是独立第三方 ChatGPT Plus 代充服务，与 OpenAI 无隶属关系。支付宝扫码付款，为你自己的 ChatGPT 账号开通 Plus 或 Pro 5 倍版；支付确认并完成页面要求的提交后，常规订单通常 1–5 分钟完成。不索取密码和验证码，Session 只在 KAI 自有兑换页 kaigpt.pro 提交；因平台或履约原因无法开通的订单，核实后通过原支付宝交易全额退款。