The phrase "already existing tools" is correct and usable in written English.
It can be used when referring to tools or resources that are currently available and in use prior to a certain point in time.
Example: "In our project, we will leverage already existing tools to enhance our workflow and efficiency."
Alternatives: "currently available tools" or "existing resources".
Technological advance requires a combination of inspiration, insight, and the know-how to combine already existing tools to create new products.
Some of the already existing tools and methods, as well as some of the recently emerged ones, which seek to understand, interpret and design the life of a product, can be included into the scope of the LCT philosophy.
Like some already existing tools, BetterDriver.Club looks at your driving data like fuel economy and the number of rapid accelerations and stops.
And while Facebook doesn't own Twitter, Snapchat and other platforms, there's no reason the tool -- either through acquisition of other, already existing tools or through other methods -- couldn't aggregate all influencer data and offer up a full-fledged tool which would serve the entire influencer space; sort of the way Google now serves pretty much the entire search space.
We decided to realize an overview about already existing tools, carefully examining them to find useful samples and study the subject as deep as possible relating strength and limitations of existing tools.
If existing tools were not available, were not well enough tailored to the objective(s), were not accepted by the teachers, or their use was too costly, we either customized parts of already existing tools or developed new tools.
We suggest that already existing tool can predict the existence of such a hinge and formulate the hypothesis that the internal instabilities designed into the hinge sequences are necessary devices in effective signaling events.
We built upon an already existing tool, Nicotine [28], for the output of the structured model and added to it an XPPAUT parser that uses Lemma 2 to introduce a new reaction for each corresponding term in the ODEs and Theorem 1 to complete the stoichiometry matrix.
The main advantage of our proposed integration method is that the already existing engineering tools in the DCS can be used to engineer and maintain the WirelessHART networks at a central location, in the same way as existing field devices.
In the near future we plan to develop and integrate in the web-based interface new and already existing analytical tools for this kind of data in order to study thoroughly infectious pathogens from molecular, population, epidemiology and evolutionary points of view.
There's something to be said for trying something different, but these are things that are already better done by existing tools, or by competitors.
