Choosing technologies for custom software development largely depends on the specific needs and requirements of the project. However, here are some popular technologies that are usually used for custom software development:
1. Front-end technologies: HTML, CSS, JavaScript, React, Angular, Vue.js, Bootstrap, Material UI
2. Back-end technologies: PHP, Python, Ruby on Rails, Java,.NET, Node.js
3. Database technologies: MySQL, PostgreSQL, MongoDB, Cassandra, Redis, Oracle
4. Cloud technologies: Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform
5. Other technologies: GraphQL, RESTful API, WebSocket