Calculiva home improvement constants registerSourced US home improvement trade constants (board sizes, roll and bolt formats, panel modules, allowances) loaded by the calculators on calculiva.com, each with its source and verification date. CC BY 4.0.tresor4k•8 days ago011
EOR Scope: employer costs and EOR provider pricesStatutory employer contributions for 76 countries (official sources, dated) and published fees of 14 Employer of Record providers. CC BY 4.0tresor4k•10 days ago03
Barème kilométrique fiscal France 2022-2026 : la série complète des coefficients (et un gel de quatre ans)Le barème kilométrique fiscal permet aux salariés français qui optent pour les frais réels de déduire leurs frais de déplacement domicile-travail. Ce jeu de données rassemble la série complète des coe...tresor4k•10 days ago01
U.S. State Auto Repair Estimate LawsU.S. state laws on written auto repair estimates (50 states + DC): estimate thresholds, overrun limits, consent, replaced parts, shop registration. Official citations and verbatim quotes. CC BY 4.0. Not legal advice. .tresor4k•11 days ago03
US Construction Estimating Constants148 estimating constants (bag yields, aggregate densities, swell factors, rebar weights, lumber sizes), each linked to its primary source. CSV, CC BY 4.0.tresor4k•12 days ago05
US Search Demand for Excel & Google Sheets Templates — 1,008 Keywords (2026)US search demand for Excel & Google Sheets templates: 1,008 keywords with monthly US volumes (2026), 16 categories, linked to free no-signup implementations. Open data, CC BY 4.0 — by TableTemplates.com tresor4k•20 days ago013
barometre-prix-web-fr103 real, publicly sourced price points for website creation in France (2026): showcase sites, e-commerce, recurring SEO — freelance vs agency vs SaaS builders. CC-BY 4.0, by the Les Créavores data & research team. Companion study: https://lescreavores.fr/prix-creation-site-internet/ tresor4k•23 days ago09
Calcuris Open Data — Tax & Household Finance DatasetsOpen CC BY 4.0 datasets by the Calcuris Data Team: US effective property tax rates for 51 states, 3,132 counties and 10,058 cities, plus Australian stamp duty & income tax schedules 2025-27.tresor4k•3 months ago023
StateTakeHome Open Datasets (2026)Open datasets computed and maintained by the StateTakeHome Data & Research Team. Every tax rate comes from an official publication (IRS, SSA, state Departments of Revenue, CRA, Revenu Québec) and carr...tresor4k•4 months ago03
SMIC historique France 2001-2026Série complète des 34 revalorisations du SMIC français de juillet 2001 (6,67 €/h) au 1er juin 2026 (12,31 €/h, soit 1 867,02 € brut/mois). Données CC BY 4.0 extraites du fichier officiel INSEE, avec dates d'entrée en vigueur, montants horaires et mensuels, et références Journal officiel. tresor4k•4 months ago01
US Dental Cost Index by State (2026)We built an open, reproducible price index for U.S. dental care — and released the whole thing so anyone can verify or reuse it. Here's exactly how it works. ## What the dataset covers For all **50 U.S. states + the District of Columbia (2026)** we compiled average prices for three common, comparable procedures: - a single **dental implant** (with a low–high range) - a per-tooth **veneer** - a full course of **braces** …plus a state **cost-of-living index** and an **affordability** score. ##tresor4k•4 months ago01