I\'m developing a website, but I realized that, in addition to the link to my main javascript file, and the link to the jquery file, it\'s beginning to look like I\'m going
No Mate it is not good practice to bring plugin before you fully confirm to yourself the job can not be done easily you writing the code.
And even then always check the maintenance, reputation of the plugin writer and it's testability.
Plugins are code written by third party. No matter how good they are they are never customized to your needs (even with all the options parameters).
There are just way to many plugins out there that do so many simple things with 4 pages of JS. While spending 15min you can achieve exactly what you want in 10lines