1. Ask for a raise: If you do not ask a raise, you probably will not get it. But you should be able to show why you deserve a raise. Try to track all of your accomplishments, and show it. Make sure you can clearly show how it helps the company's growth.
2. Find a new job: If you are registered on LinkedIn, try again to update your resume there, let companies that need a new workers can see and know. You can also apply to a new company. Do not forget to negotiate your salary for a the job because it became a starting point for future your salary increases.
3. Start selling stuff: You can earn money by selling your items that are not used anymore, but it is still feasible to be used by others. If the goods sold, you will get additional income, isn't it?
4. Make a hobby as moneymaker: If there are things you love to do, you can take advantage of those favorite hobbies. You can create and craft products to market, using the skills of photography, or if you like to write, you can become a freelance writer for a website that you like.
5. Look for a side job: additional work should not be spending a lot of time and expense. Try to find a freelance job that you like and according to your area of expertise.