Billing and invoicing (Inventory) software is time billing and invoicing software for service industry professionals such as lawyers, engineers, accountants, and consultants. It allows hourly, project-rate, retainer, or even contingency billing, tracks outstanding client debts, manages materials with varying markups, has a built-in timer, and creates professional invoices to be printed or emailed.

BillingTracker Pro is time billing and invoicing software for service industry professionals such as lawyers, engineers, accountants, programmers, and consultants. Anyone who bills time and projects, and demands ease of use will enjoy BillingTracker. It allows hourly, project-rate, retainer, or even contingency billing, tracks outstanding client debts, has a built-in timer, and creates professional invoices to be printed or emailed.

Project Risk Analysis is for Cost Engineering and Project Management pros who must develop cost estimates of known accuracy and risk on capital investment projects. Uses Monte Carlo Simulation to find the contingency needed to achieve any desired level of confidence. All statistical models are already set up. Output in graphical and tabular form. Spreadsheets can be imported as ASCII text.

Backup for Workgroups is a disk-based, client/server, backup and disaster recovery software utility for Windows workgroups of 3 or more. Supports user-scheduled incremental backups, non-redundant storage, and encrypted file storage. Gives you preset recovery options to restore one or more files, deleted files, point-in-time roll-back, or your entire computer. Wizards make installation, usage and maintenance easy even for those without IT staff.

statistiXL is a powerful data analysis add-in for Microsoft Excel. It has been written by scientists to meet the needs of anyone requiring a versatile statistics package that is quick to learn and easy to use. Tests include: ANOVA, Contingency Tables, Cluster Analysis, Correlation (Simple, Multiple, Canonical), Discriminant and Factor Analysis, Goodness of Fit, Regression, Nonparametric Tests, PCA, Uni and Multivariate t-Tests and many more.