GLAS's main job was measuring the height of ice sheets, but the data that came back from forested areas contain a lot of information about the height of the canopy and the density of the vegetation there.
Audit Integrity looks beyond the raw data that companies report in their income statements and balance sheets to more than 100 factors that help it assess the true quality of accounting and management practices.
If you want trading data and (where available) financial data on unlisted stocks, a good resource is OTC Markets, the successor to the old Pink Sheets and a trading platform for 9, 973 issues.