#1
Lucidchart

Lucidchart

★★★★ 4.4 Free / $7.95+ Free plan

Intelligent diagramming platform for creating flowcharts, org charts, network diagrams, UML, and technical diagrams with real-time collaboration and automation.

flowchartsorg-chartsuml-diagramsdata-linking
✓ Extensive template and shape library for every diagram type✓ Data linking imports from CSV, Google Sheets, and databases✓ Strong Visio import/export compatibility
#2
Phind

Phind

★★★★ 4.3 Free / $17+ Free plan

AI search engine designed for developers with code-aware answers and citations.

code-searchai-answerscitationspair-programming
✓ Great for coding questions✓ Fast answers✓ Source citations

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