# BufferSync > BufferSync makes software with care: Monity, an offline expense tracker for Android; Borrowology, a debt payoff calculator and credit-report dispute letter; SudoHire, India tech jobs and remote software roles; and DroidCore, an Android developer roadmap. We make software for money, credit, hiring, and Android — tools with a high bar and a long life. Each one is finished to a standard we would use ourselves. BufferSync is the studio behind four products. Each product has its own name, domain, and site. Contact: hello@buffersync.com ## Products - [Monity](https://monity.buffersync.com/): An offline expense tracker for Android. No account, no ads. Spending stays on the phone. - [Borrowology](https://borrowology.com/): A debt payoff calculator for snowball, avalanche, and extra payments, plus a credit-report dispute letter you can adapt. - [SudoHire](https://sudohire.buffersync.com/): India tech jobs and remote software roles, from a rolling seven-day board. - [DroidCore](https://droidcore.buffersync.com/): A 20-module Android developer roadmap, from OS internals through Play release. ## Site - [BufferSync](https://buffersync.com/): Studio index of live products - [Sitemap](https://buffersync.com/sitemap-index.xml): Indexable URLs - [Contact](mailto:hello@buffersync.com): hello@buffersync.com ## Product sites - [Monity](https://monity.buffersync.com/): Offline expense tracker for Android. Not Monity Financial. - [Borrowology](https://borrowology.com/): Debt payoff calculator and credit-report dispute letter. [llms.txt](https://borrowology.com/llms.txt) - [SudoHire](https://sudohire.buffersync.com/): India tech jobs and remote software roles. [llms.txt](https://sudohire.buffersync.com/llms.txt) - [DroidCore](https://droidcore.buffersync.com/): 20-module Android developer roadmap