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▚ tools/

Tools and Interactive Playgrounds

Free tools I've built: STI weights and market caps, Singapore SORA rate history, mortgage and progressive-payment calculators, and a temporal-expression playground.

Singapore SORA Rate History screenshot
#finance #sora #singapore

Singapore SORA Rate History

Explore daily SORA and 1-, 3-, and 6-month compounded SORA rates from the Monetary Authority of Singapore, updated each business day.

STI Weights and Market Caps screenshot
#sti #stocks #singapore

STI Weights and Market Caps

See how the 30 Straits Times Index companies split the index, week by week since 2014, including companies that joined and left.

Singapore Mortgage Calculator screenshot
#calculator #finance #singapore

Singapore Mortgage Calculator

Estimate monthly mortgage repayments, total interest, and amortization from your own Singapore property price, down payment, rates, and loan tenure.

Progressive Payment Calculator - Singapore Private New Launch screenshot
#calculator #finance #singapore #new-launch

Progressive Payment Calculator - Singapore Private New Launch

Estimate statutory stage payments, buyer funds, bank drawdowns, BSD, and loan repayments for an uncompleted private residential property in Singapore.

Temporal Expression Playground screenshot
#parser #dates #iso-8601

Temporal Expression Playground

Interactive playground for parsing ISO 8601, RFC 3339, and IXDTF temporal expressions. Visualize token anatomy with color-coded lexer output and explore structured AST. Powered by @taskade/temporal-parser.

embed tools on your website — Free iframe embeds for the calculators and temporal playground, with no tracking.browse embeds →

▚ Stay Updated

I'm constantly building new tools and playgrounds. Follow me on Twitter or GitHub to get notified when new tools are released.