Certification prep, trade and compliance references, and the figures buried inside paid reports — pulled out from behind expensive paywalls and turned into clean, searchable entries.
Each shelf replaces something normally sold — a course, a database subscription, or a packaged research report.
Question banks and condensed exam notes for PMP, AWS, CFA, CPA and more — the same material training providers package into $2,000 courses.
HS codes, Incoterms, tariff lookups.
Visa rules, tax rates, regulations by country.
Formulas, valuation models, glossaries.
Codes, material specs, pricing baselines.
ICD-10 and CPT code lookups.
Architecture patterns, config references.
Core figures extracted from paid research.
Not walls of text — clean reference tables you can scan in seconds, with the source cited at the bottom.
| Term | Meaning | Risk transfers when… |
|---|---|---|
| EXW | Ex Works — buyer collects at seller's premises | Goods made available at seller's door |
| FOB | Free On Board (sea freight) | Goods loaded on board the vessel |
| CIF | Cost, Insurance & Freight (sea freight) | Goods on board — but seller pays freight + insurance |
| DDP | Delivered Duty Paid | Goods delivered, cleared, duties paid by seller |
The ICC's paid handbook condensed into one searchable table: who pays freight, who carries risk, and exactly where responsibility shifts between buyer and seller.
EV, PV, AC, CPI, SPI, EAC and the variances, each with the plain-English meaning and the mistake examiners love to test. The core of an $1,800 prep course.
Time value of money, annuities, NPV/IRR, the three return measures and the dispersion statistics — the quantitative methods backbone of Level I, condensed.
What chapter, heading and subheading mean, where the international 6-digit code ends and national digits begin, and the six rules that classify any product.
Every core SaaS metric with its formula and the benchmark that separates healthy from worrying — the numbers behind every board deck.
No email, no password, no cookie wall. Open the page and the knowledge is right there.
Entries are organized, cross-checked against primary sources, and refreshed regularly — so the library stays current without a paywall.
Static, fast, and global. Funded by unobtrusive ads alone, so it can stay free indefinitely.
Submit a topic and we'll research, structure, and add it to the open library — no account required.
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