Another source of information will be the bills and receipts that you have received over the past quarter. If you have not kept such documents and records before, then now is a good time to start. The good organisation of your important financial documents, and orderly filing of bills and receipts, will stand you in good stead for controlling the family budget when it is set.
Just as with HTML editors, various open-source software programs have sprung up to provide an alternative to the dominant player, Dreamweaver in the case of website editors and Microsoft office in the case of office application suites. Whereas in the webpage authoring arena you have NVU, SeaMonkey and KompoZer, in the office application suite you have LibreOffice (formerly called OpenOffice) and NeoOffice.