May 16, 2026

Most Useful AI Apps to Save 20+ Hours Weekly

Automate data entry, notes summarization, and internet research workflows with these modern workspace productivity suites.

1
Perplexity AI
★★★★★4.9
An AI-powered conversational search engine providing instant answers with accurate real-time web citations.
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2
Notion AI
★★★★★4.8
Supercharge your workspace notes with integrated summary, brainstorming, and writing assistance.
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3
Linear
★★★★★4.6
Issue tracking tool streamlined with AI suggestions for sprint planning and engineering velocity.
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4
ChatGPT
★★★★★4.5
The industry-leading AI language model by OpenAI for conversation, coding, and writing.
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Perplexity AI