4K Video Downloader
This is the new, enhanced version of the 4K Video Downloader you love.
4K Video Downloader+ is a cross-platform application that lets you easily save audio and videos from YouTube, Dailymotion, Bilibili, Facebook, Twitch, Vimeo, and other websites in mere seconds.
Enjoy your favorite content anytime; even with no Internet connection. 4K Video Downloader+ works faster than any other free video downloader and saves audio and videos in flawless quality.
Download YouTube single videos, playlists, and entire channels with a single click.
Enjoy 360-degree videos download.
Search and download content right from the in-app browser.
Save audio and videos from dozens of websites.
Extract subtitles from YouTube videos.
And a lot more with 4K Video Downloader+!
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StackAI
StackAI is an enterprise AI automation platform to build end-to-end internal tools and processes with AI agents in a fully compliant and secure way. Designed for large organizations, it enables teams to automate complex workflows across operations, compliance, finance, IT, and support without heavy engineering.
With StackAI you can:
• Connect knowledge bases (SharePoint, Confluence, Notion, Google Drive, databases) with versioning, citations, and access controls.
• Deploy AI agents as chat assistants, advanced forms, or APIs integrated into Slack, Teams, Salesforce, HubSpot, or ServiceNow.
• Govern usage with enterprise security: SSO (Okta, Azure AD, Google), RBAC, audit logs, PII masking, data residency, and cost controls.
• Route across OpenAI, Anthropic, Google, or local LLMs with guardrails, evaluations, and testing.
• Start fast with templates for Contract Analyzer, Support Desk, RFP Response, Investment Memo Generator, and more.
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Guru
Guru is the AI Source of Truth for your company.
It’s an AI knowledge platform that connects everything your teams know—across chats, docs, and apps—into one trusted layer that delivers cited, permission-aware answers everywhere you work.
Guru automatically connects to tools like Slack, Teams, Google Drive, Confluence, Salesforce, Zendesk, and more, so employees and AI assistants can access verified knowledge directly in their workflow.
Every answer shows where it came from, inherits existing permissions, and stays accurate automatically through built-in verification and expert updates.
By connecting knowledge, making it accessible everywhere, and keeping it trustworthy automatically, Guru eliminates manual searches and ensures everyone—human or AI—works from the same truth.
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