I have worked with Peachtree and have it on my machine, have been certified in Xero, am listed on the Wave partners page, have worked with iBank4 for the Mac and Mint, and am familiar with AccountEdge, Freshbooks, Kashroo, Outright, and Money (of blessed memory).

DropBox for folks who need a place to store and share files;
QBox and MyQuickCloud for clients who want to be able to share and access their company file remotely;
Fishbowl, ACCTivate, AO (Rapid) Inventory, and MISys for inventory issues faced by my complex manufacturing clients;
Agiliron, Webgility, and OneSaas for my ecommerce clients;
Bill.com, Bill&Pay, and BillQuick, for companies that want to integrate their A/P;
Invoice Avenue, FreshBooks, and FG Receivables for companies wanting to improve their A/R;
Concur and Expensify for companies wanting to track their billable time and expenses;
TimeXChange, SpringAhead, Tallie, and TSheets for time tracking;
Avalara for sales tax tracking for online merchants;
Big Red and BayState for PayPal integration;
ProfitSee, ProfitExperts, and Corrigo for KPI;
Audit My Books for larger companies for fraud prevention;
Method, Salesforce, and Demandforce for CRM;
HandiFox and Corrigo for Field Service Management (for companies that send their employees out on jobs in the field);
TimeExchange and other online scheduling services;
Mavenlink for project management;
TransferMate for folks who receive foreign funds;
Most of the 14 approved hosting services for hosting your QuickBooks file. Each offers their own unique services;
Neat Scanners for folks who want to scan their receipts and add them to their software.

Please contact me before purchasing unlinked applications as I may be able to get you a discount.

If your Pro file is over 100 MB, Premier is over 150 MB, and Enterprise is over 500 MB and you are having performance issues, I can try a couple of solutions myself or refer you to one of two highly recommended QuickBooks consultants and experts to shrink your file. I also know a good person for custom integration issues.

Other services I provide are introductions to funding sources such as Fundera,