We use a tool for parsing websites I found the Puppeteer library for you, it is supported by the Chrome Devtools team. The library runs an instance of Chrome/Chromium and provides a set of high-level APIs.
Checking the code The Codec service is an automated code verification infrastructure for DevOps that integrates with GitHub, Bitbucket and GitLab (even with its own hosting). In addition to standard languages, it also analyzes Ansible, Terraform, CloudFormation, Kubernetes and others. (free and open source)
We use a search engine for code snippets With the snipt.dev service, you no longer have to spend time searching for code. Now, to search for code to reuse in Stackoverflow, Sourcegraph or GitHub, developers can enter what they are looking for and find safe and usable code that they can later copy to their IDE.
We use a collection of SVG and HTML templates I found a cool aaagud library for you. There are free and premium HTML templates, as well as a collection of free SVG generators and other useful tools and resources for web designers.
Creating applications without code The Glide tool will help you in the development of mobile applications. Create applications visually, without code, in 5 minutes
Creating layouts of websites and applications The Moqups service will be useful to you if you need to create wireframes, layouts, diagrams and prototypes. Also, you can work together on them in real time.
Automates repetitive tasks I found an extension for Chrome that will replace repetitive tasks with a single shortcut and manage your web applications from anywhere.
Creating an Android application without code The cool Kodular service will help you design an application for Android. Going like lego, just drag the blocks and play with the buttons.
Analyzing user behavior In the Mixpanel service, you can create funnels, view popular user actions, create cohorts and much more in just a couple of clicks. Now you don't have to spend hours writing SQL or asking someone to do it for you.
Analyzing user behavior on your site Analysis of site data from the Hot or service will create a map of the user's path to identify patterns and trends.
Designing landing pages Do you want to edit websites even with your phone? Canva Websites— allows you to create websites in one page for free and quickly. A large number of prepared templates and content will save you time. Also, you don't have to worry about writing code.
Managing the infrastructure We create an infrastructure in the form of code using declarative files, using Terraform. The service encodes cloud APIs, provides a CLI workflow for managing a huge number of cloud services.