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Postfast is an AI writing partner that helps creators and brands share ideas online with ease, while staying true to their voice. It adapts your content to fit each social platform’s style, so nothing feels generic or copy-pasted. Save your products to keep messaging consistent and human. We aim to turn “I need to post…” into “I want to share.”

Bulk PDFs Downloader lets you scan any webpage and instantly detect all available PDF files for download. Unlike typical single-file downloaders, it supports multi-select, filters, and batch downloading saving hours of manual work. You can preview, filter by name or size, and download all or selected files with a single click. Designed for researchers, students, and professionals who work with documents daily, it’s the fastest and most reliable way to collect PDFs from the web.

Do you have a LeetCode study group for accountability? CodeBuddy turns your solo sessions into a multiplayer experience. Install the Chrome extension to livestream your code and test cases, get instant feedback from friends, and help others debug — all directly inside LeetCode.

Free prompt optimizer that uses your own API key—your data stays private. One-click optimization works on ChatGPT, Claude, Gemini, and more. No sign-ups or subscriptions. Just better prompts.

PenShot is a Chrome extension for drawing, annotating, and capturing screenshots on any website. This initial release includes a comprehensive set of tools for visual markup, element scanning, and content replacement.

Boost your LinkedIn engagement with AI-generated comments. InkedIn helps professionals create meaningful, personalized comments in seconds.

WhichOne.ai is an AI-powered shopping assistant that analyzes products, reviews, and pricing across major online retailers. Whether you’re comparing grills, laptops, or air fryers — WhichOne gives you a clear, unbiased verdict: Buy, Wait, or Find a Better Alternative. Unlike typical price trackers, WhichOne doesn’t push ads or sponsored results. It prioritizes real value and product quality, using trusted data and affiliate-supported links at no extra cost to you.

Capturing bug reports that devs actually understand is hard. Toolbar makes it simple. See a bug → take a screenshot or record → you’re done. Toolbar automatically captures the browser environment and every step that led to the issue, so engineers get the full story - no guessing, no “can you repro?”. All of this is powered by AI.