DataGrab.io - DataGrab - Extract web data easily and scalably without coding.
draw.io - Online diagramming application
Data Miner - Data Miner is a Google Chrome extension that helps you scrape data from web pages and into a CSV file or Excel spreadsheet.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
ScrapeHunt - Get a scraped database in 60 seconds
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.