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Email scraper for Google Maps and social media

Formula calculators with selectable input units

Compare modeled marketing scenarios with channel constraints and experimental validation.

AI math solver and tutor with step-by-step answers, PDF homework help, and study tools.

Directional audience evidence from Human Digital Twins

AI-first consumer insights platform for CPG brands

Firewall-connected VPN client with policy and sign-in controls

Formula-driven apps built from spreadsheet-style logic

Validate and convert coded measurement-unit expressions

Online PDF editing with page-layout and archive tools

School-exam past papers and revision resources across sciences, maths, English and other subjects.

A subject-organized archive of scholarly articles

Science stories with cultural and human context

An interconnected reference for advanced mathematical ideas

Physical constants linked to units and uncertainty guidance

Spectral lines and atomic energy-level reference data

Generate trading rules and test how their results withstand changes

Fit portfolio models and evaluate them on later market data

A PHP framework and component library for web applications, APIs, and command-line tools.

Embed Perl-compatible regular-expression matching in applications through a portable C library.

Tablet drawing with an infinite canvas and perspective line tools

Compare Ethereum scaling projects, activity and documented trust assumptions

Colombian collection tools for customer bills, subscriptions and merchant checkout

Build payable forms and itemized invoices alongside online checkout