There are various tools that help software teams build and execute automated tests. Many teams are actively using unit tests as part of their development efforts to verify critical parts of their projects such as libraries, models and methods. Historically, testing user interfaces of desktop-based applications via automated tests have been more challenging, and currently available tools for this are usually commercial and quite expensive.

Cucumber is a tool for working with the executable specifications. The executable specifications are used for greater collaboration among IT and business teams. This tool is useful for writing acceptance tests for the web application. Cucumber offers feature files that can be used as a go-to-documents by Business Analysts, Developers, and Testers, etc. Initially, Cucumber was implemented in Ruby language but later it was extended to the Java framework.  Cucumber supports languages such as Perl, PHP, Python, Net etc.
We are grateful that in today’s tech landscape, there are many excellent applications—either as open source or freeware—available for free. Our team believe that test automation is an essential part of creating great software; so we initially developed Katalon Studio as a tool for ourselves. Until now, it has been widely adopted by the global testing community.
 Use Smartsheet to track the schedule and results of planned, current, and completed tests. Share the schedule with your team and collaborate on the details in real time, in one central location. Whether you’re running manual or automated tests, Smartsheet’s broad range of views – Calendar, Gantt, Card, and traditional Grid – allow you to manage progress the way you want. Organize test results with hierarchy and use comments to keep work in context.
With the growing number of web-based applications this is changing, however, as verifying and testing web-based interfaces is easier and there are various tools that help with this, including free open source projects. Please see below for a list of popular and useful tools, projects, books and resources to get started with automated software testing.
Amazon is testing delivery drones that pick up warehouse orders sorted by robots, Google is testing self-driving cars, Starbucks is testing cashier-free stores dedicated to mobile ordering and payment, and Facebook is testing a brain-computer interface that may one day translate thoughts into digital text. There are mundane versions of automation technology behind all of this testing — software automation testing. Companies use automation technology to create the software responsible for the products and services causing all the hype.

We then created an extensive list of accounting software. It included software from our research as well as applications we were already familiar with and vendors who have previously pitched their software to us. We narrowed down this list based on different use-case scenarios and a wide range of criteria, which we've listed in detail below. As part of our research, we studied user reviews, watched tutorial videos and checked out customer resources offered by each vendor, such as knowledgebases, blogs and guides.
Looking up the list, we’d probably begin with Wave – their billing & invoicing services may not have the bells & whistles QuickBooks does, and you may not be able to infuse that much branding material in your docs, but they’ll get the job done for free. Zoho Books is the next-to-the-best service, as it lets you bill 25 clients for as much as $9 a month. FreshBooks, QuickBooks, and Xero are slightly more expensive (pricing starts at $15) and restrict their low-tier package to a smaller number of billed clients, but they will suit you perfectly if you want to customize and categorize invoices, and to report on your billing activity.
Known for its ease-of-use, FinancialForce Accounting for Salesforce is a robust accounting software that is highly-recommended for small and large businesses. As it is cloud-based users are bound to boost operation efficiency at very minimal cost. A key feature is the Salesforce Accounting application, which is capable of doing tasks far beyond bookkeeping and processing transactions.

Formerly Outright, Go Daddy Online Bookkeeping imports data from your bank, credit cards and sales accounts, such as Amazon and Etsy. It categorizes your sales and expenses, then uses this data to prepare your Schedule C taxes. You can also use this software to create, send and track invoices, accept invoice payments online and send late payment reminders.
Selenium is used for the web application testing. Various browsers and platforms like Windows, Mac, and Linux can be tested using Selenium. To write tests in a number of programming languages like Java, PHP, C#, Python, Groovy, Ruby, and Perl, selenium is a great aid.  To write tests, even record and playback features without learning Selenium IDE are offered by this. For the other software testing tool, Selenium is undoubtedly a base for them. There is a number of companies at present using Selenium to offer their automation testing services.
ClearBooks is cloud-based accounting software with a full set of A/R and A/P features. It connects to your business bank accounts, and you can use it to send quotes and invoices, manage vendors, create purchase orders, pay bills, and run reports. It can be used by small businesses in any country, but U.S. users may find the unchangeable U.K. date format confusing.

During my three years at Socialtext, I helped maintain a test tooling system through a user interface that was advanced for its time. O'Reilly took it as a case study in the book Beautiful Testing. The team at Socialtext uses the same framework today, although it now has several tests running at one time on Amazon's Electric Compute Cloud. Although we had a great deal of GUI-driving tests, we also had developer-facing (unit) and web services (integration) tests, a visual slideshow that testers could watch for every browser, and a strategy to explore by hand for each release. This combination of methods to reduce risk meant we found problems early.

Xero is an accounting software that is largely known for having revolutionized accounting. Developed to provide the best user experience possible, the solution is easy to use, making tough accounting tasks like double bookkeeping simple even for first time users. For those who require a bookkeeper, the vendor offers certified advisors who are more than willing to assist them. The platform has gained traction in countries like the UK, US, Australia and Europe. It comes with integrations with known third-party applications and accounting tools and the software’s Express Setup feature makes set up a breeze. You can maximize the product’s potential with the assistance of its help center.