A spin on the phrase "tag it!", Taguette is a free and open-source qualitative research tool (which works on all operating systems!) that allows users to:
...and much more!
QualCoder is free, open source desktop software for qualitative data analysis.
With QualCoder you can code text and images, write journal notes and memos. You can categorise codes into a tree-like hierarchical categorisation scheme. Coding for audio and video can be performed and requires the VLC media player.
Reports can be generated for text coding and for coder comparison. A graph displaying codes and categories can be generated to visualise the coding hierarchy. Many reports and charts can be created and exported.
Description from What is QaulCoder at https://qualcoder.wordpress.com/reports/
QDA Miner Lite is a free and easy-to-use version of our popular computer-assisted qualitative analysis software. It can be used for the analysis of textual data such as interview and news transcripts, open-ended responses, etc. as well as for the analysis of still images. It offers basic CAQDAS (Computer-Assisted Qualitative Analysis Software). features.
Description from "QDA Miner LIte at https://provalisresearch.com/products/qualitative-data-analysis-software/freeware/
With ELAN a user can add an unlimited number of textual annotations to audio and/or video recordings. An annotation can be a sentence, word or gloss, a comment, translation or a description of any feature observed in the media. Annotations can be created on multiple layers, called tiers. Tiers can be hierarchically interconnected. An annotation can either be time-aligned to the media or it can refer to other existing annotations. The content of annotations consists of Unicode text and annotation documents are stored in an XML format (EAF).
Description from ELAN at https://archive.mpi.nl/tla/elan
Annotate, Analyze, Intrepret, and Visualize. In CATMA, you work the way which best fits your research question: qualitative or quantitative, bottom-up and exploratory, or descriptive and taxonomy-guided, individually or in a team. It is available for free is runs in your browser.
Description from CATMA at https://catma.de
QCAmap can be used within research projects in e.g. Psychology, Sociology, Education, Economics, Linguistic Sciences, to analyze small and large amounts of any text material and images coming from interviews, group discussions, observation protocols, documents, open-ended questionnaire items and others. Qualitative Content Analysis is a strictly rule-guided procedure containing qualitative steps (assignment of categories to text passages and images) and quantitative steps (analysis of category frequencies).
Description from QCAmap at https://www.qcamap.org/ui/en/home