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Ventures

Useful software. Different proving grounds.

Explore the live products: what they do, who they serve and the questions each raises about building a small software business.

01 / 04 · Rental data and decision tools

PolandRent

A rental market, made legible in English.

English-language tools for understanding asking rents in Poland, checking a rent against market data, and comparing locations.

Read the story: PolandRentVisit polandrent.com (opens in a new tab)
The PolandRent public homepage, showing its English-language introduction to Polish asking rents and the Rent Check tool for comparing a rent with market data.
polandrent.com homepage, with Rent Check. Asking-rent information, dated in context.Public page captured 22 October 2026

02 / 04 · Workspace automation

bulldo.gs

Tenacious little tools for the work that repeats.

Practical tools for Google Workspace: Apps Script generation, self-install workflows, and browser utilities for everyday operational tasks.

Read the story: bulldo.gsVisit bulldo.gs (opens in a new tab)
The bulldo.gs public homepage, presenting its practical tools for Google Workspace automation across Gmail, Sheets, Drive and Calendar.
bulldo.gs homepage: the tools proposition for Google Workspace.Public page captured 22 October 2026

03 / 04 · Document automation and developer tools

PDFops

Document work, rendered as infrastructure.

PDF tools and APIs for filling forms, combining documents, inspecting fields, and generating invoices in software and automated workflows.

Read the story: PDFopsVisit pdfops.dev (opens in a new tab)
The PDFops public homepage, introducing its PDF API and browser tools, with API request examples for document operations.
pdfops.dev homepage, with API examples for document operations.Public page captured 22 October 2026

04 / 04 · Education data, tools, and editorial

LE TEEN

The price of a future, examined in daylight.

Data-grounded tools and editorial helping teenagers and families understand college costs, earnings, and educational trade-offs.

Read the story: LE TEENVisit le-teen.com (opens in a new tab)
The LE TEEN public homepage, an editorial layout introducing data-grounded tools and stories about college costs and educational trade-offs.
le-teen.com homepage: editorial identity and education tools.Public page captured 22 October 2026